What Are Communication Skills? A Plain-English Guide to the Core Set
Communication skills explained: the core six, the two tests they are judged on, and why email senders in a 2005 study expected 78 percent accuracy but got 56.

Listening, asking questions, explaining, writing, reading and sending nonverbal cues, and persuading make up the core communication skills: the abilities you use to get your meaning across and to understand other people’s. In communication scholar Brian Spitzberg’s model, every message faces two tests, whether it achieved its aim and whether it suited the situation, and the people receiving a message often judge both differently from the person who sent it.1
People overrate how clearly they come across: in a 2005 experiment with 60 Cornell University students, those who emailed statements meant as sarcastic or serious expected 78 percent to be read as intended, but readers got 56 percent right, a rate the authors found statistically indistinguishable from the 50 percent that guessing would score. Students who spoke their statements instead were just as confident and were understood 73 percent of the time.2
Communication skills are a few abilities under many names
Communication skills are the repeatable, goal-directed behaviors people use to produce messages and manage conversations, in the definition of Brian Spitzberg, a communication scholar at San Diego State University. His reviews with colleagues each turned up more than 100 named skills, which he argues are mostly different labels for the same few underlying abilities.1
Definition
Spitzberg sorts those abilities into four clusters. Attentiveness is showing interest in the other person: listening, asking questions, letting their topics run. Composure is confidence rather than anxiety, including stating your view in an assured but respectful way. Coordination manages the flow of talk, from turn-taking and interruptions to opening, closing and changing topics, and expressiveness brings a message to life through facial expression, gesture, body movement, humor, stories and word choice.1
- Attentiveness: listening, asking questions and following the other person’s topics
- Composure: confidence rather than anxiety, and stating your view in an assured but respectful way
- Coordination: the timing of talk: turn-taking, interruptions, openings, closings and changes of topic
- Expressiveness: facial expression, gestures, body movement, humor, stories and word choice
Official job data use similar building blocks. The US Department of Labor’s O*NET database lists active listening, speaking, writing and reading comprehension among the essential skills most jobs need, and defines active listening as giving full attention to what people are saying, taking time to understand their points, asking questions as appropriate and not interrupting at the wrong moments.4 Its social skills include persuasion, negotiation, coordination and social perceptiveness, which it describes as being aware of other people’s reactions and understanding why they react as they do.5
Put into everyday terms, the clusters and the O*NET list give a working core set of six skills. The table shows what each looks like at work, the strongest research finding we located for it and how much weight that finding can bear.
| Skill, and what it looks like at work | What the research found | Evidence |
|---|---|---|
| Listening: letting a colleague finish, then summarizing what you heard | Perceived listening quality was linked to better work relationships and performance across 664 results; 75 percent of the research relied on self-reports | Meta-analysis, mostly correlational, moderate6 |
| Asking questions: following up on what was just said instead of changing the subject | Strangers told to ask at least nine questions in a 15-minute online chat were liked more than those told to ask at most four; an independent audit, reported in a 2025 correction, found minor reporting errors but upheld the conclusions | Trial, moderate7 |
| Explaining: giving the point first, then the reason and the next step | Departing interns believed they had passed on each patient’s most important fact; 60 percent of the time it did not get across | Observational, limited (52 interviews, one institution)8 |
| Writing: writing for what the reader needs to know and do | Email senders overestimated how well readers would catch their tone or humor, in all five experiments | Trial, moderate2 |
| Nonverbal cues: noticing reactions, and matching your tone and face to your words | People sorted lies from truths correctly 54 percent of the time, against 50 by guessing, and did better by ear than by eye | Meta-analysis, strong9 |
| Persuading and asserting: stating a view clearly and firmly without talking over others | Coworkers and staff rated people with too little or too much assertiveness as weaker leaders than moderately assertive ones | Observational, moderate (three studies)10 |
In teams, these skills turn into habits such as sharing what only you know and speaking up about problems, which the guide to what makes a team effective examines.
Good communication passes two tests
A message counts as competent in communication scholar Brian Spitzberg’s model when it is effective, meaning it achieves the outcome the communicator wanted, and appropriate, meaning others see it as legitimate and fitting for the setting. He treats other yardsticks, such as clarity, satisfaction and efficiency, as largely overlapping with those two or subordinate to them.1
For example, a curt email that gets a report delivered on time but leaves a colleague resentful is maximizing in his terms; a tactful note that nobody acts on is sufficing. Both tests depend on context. Asking what is going on means one thing in a hallway and another in the middle of surgery, Spitzberg notes, and almost any skill fails when overdone: eye contact becomes staring, and questions become an interrogation.1
Assertiveness follows the same curve. In three studies of coworkers’ and employees’ ratings, Columbia University’s Daniel Ames and Francis Flynn found that people seen as markedly low or high in assertiveness were judged weaker leaders than those in the middle: too little was linked to getting less done, and too much to strained relationships.10
Further reading
Mindwise: How We Understand What Others Think, Believe, Feel, and Want
Epley, co-author of the email-tone study here, explains why we misjudge what others understand and why asking beats guessing.
Talk: The Science of Conversation and the Art of Being Ourselves
Brooks, co-author of the question-asking study cited here, turns conversation research into habits for asking and listening.
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Why employers put communication near the top
Communication ranks near the top of what employers look for in new college graduates, according to a 2026 survey by the US-based National Association of Colleges and Employers (NACE). Of the 163 employers who answered the question, 78 percent said they look for verbal communication skills on résumés and 72 percent for written ones; only teamwork (85 percent) and problem solving (82 percent) came ahead of verbal communication.11
Read those figures as what employers say they want, not as proof of what gets people hired. NACE surveyed its employer members, about 20 percent of whom responded, plus some non-member companies in February and March 2026; the survey was sponsored by the company Jobscan, and the results are not peer-reviewed.11 Its own definition of the communication competency is broad: exchanging information, ideas, facts and perspectives clearly and effectively with people inside and outside an organization.3
Labor-market data point the same way. In a 2017 study, Harvard economist David Deming found that jobs requiring high levels of social interaction grew by nearly 12 percentage points as a share of the US labor force between 1980 and 2012, while math-heavy jobs with little social interaction shrank by 3.3 points. The study measured the social interaction jobs require, which is broader than communication, and the data are observational.12
The skills matter once people are in the job, too. A 2024 registered meta-analysis by Avraham Kluger and colleagues, pooling 664 results from 400,020 observations, found what the authors call a strong link (a correlation of 0.39) between perceived listening and work outcomes, stronger for relationship quality than for performance. With data based only on self-reports set aside, the link with job performance was smaller (0.21), though the authors still describe it as substantial.6
Senders overrate how clearly they come across
People tend to overestimate how clearly they come across, especially in writing. In five experiments published in 2005, researchers Justin Kruger, Nicholas Epley and colleagues found that email senders overestimated how well their tone or humor would come across in every study, and that speaking a message narrowed the gap.2
The study
Moderate evidence
Sarcasm by email: 5 experiments with US students, 2005
In the largest experiment, 154 pairs of University of Illinois students, some friends and some strangers, tried to convey sarcasm, seriousness, anger or sadness in short statements sent by email, spoken without being seen or said face to face. Whatever the medium, senders expected about 88 to 90 percent of their statements to be understood. Readers choosing among the four options got about 63 percent right by email and about 73 to 74 percent by voice or face to face, and friends did no better than strangers.2
The authors trace the gap to egocentrism: senders hear the tone they intend and find it hard to imagine the bare words without it. When senders in a smaller follow-up first read their statements aloud in the opposite tone, their overconfidence disappeared. The main caveat is that these were students judging short statements in experiments, not colleagues reading real work email.2
Readers were overconfident as well. In the same large experiment, people reading emails believed they had identified about 89 percent of the tones correctly and actually got about 63 percent right, so a message that reads as rude may not have been meant that way.2
The same pattern turns up in real work. When researchers interviewed pediatric interns at the University of Chicago about end-of-shift patient handoffs, the most important fact about a patient failed to get across 60 percent of the time, even though the departing intern believed it had, and peers still rated the handoffs highly. It was one institution and 52 interviews.8
Your own impression is a weak test. Spitzberg’s review reports that people’s ratings of themselves as communicators typically correlate only 0.25 to 0.50 with how others rate them, a modest match.1
What the 93 percent figure really measured
The claim that 93 percent of communication is nonverbal misreads two 1967 experiments led by Albert Mehrabian, as communication scholar David Lapakko has documented.13 Mehrabian’s formula (7 percent words, 38 percent tone, 55 percent face) describes how people judged liking from mixed signals, and he says it does not apply unless someone is talking about feelings or attitudes.14
- Myth
- 93% of communication is nonverbal.
- Fact
- The figure comes from two 1967 lab experiments on judging feelings and attitudes; Mehrabian says it does not apply unless someone is talking about feelings or attitudes.
The experiments were narrow. The main one involved 37 female psychology students and a single word, “maybe,” and neither study compared words, voice and face at the same time, Lapakko notes. In 1995 correspondence that Lapakko quotes, Mehrabian called it absurd to suggest that words carry only 7 percent of all communication.13
Nonverbal cues still carry meaning, especially tone: in Kruger’s experiments, spoken statements were understood more often than emailed ones.2 They make a poor lie detector, though: a 2006 meta-analysis of 206 documents and 24,483 judges found that people told lies from truths correctly 54 percent of the time, where guessing would score 50, and did better with lies they could hear than with lies they could only see.9
Training improved clinicians’ empathy a little, in cancer-care trials
Communication skills can be trained, at least in part. A 2018 Cochrane review of 17 randomized trials with 1,240 health professionals in cancer care, mostly doctors and nurses, found that training made them somewhat more likely to show empathy, on moderate-certainty evidence, and to ask open questions, on very low-certainty evidence.15
The review found no clear difference in how well clinicians drew out patients’ concerns or gave appropriate information, and it could not tell whether the gains lasted. Its authors note research suggesting that communication skills do not reliably improve with experience. The trials involved clinicians in cancer care, so the results may not carry over to office work.15
Where to start: check what landed
Start by checking what the other person understood instead of trusting how clear you felt, since research on email, patient handoffs and self-assessment finds confidence a poor guide to what landed. Five habits follow from the studies in this guide. Each is cheap to try, though none has been tested as a workplace routine.
- Ask for a playback. After explaining anything that matters, ask what the other person will do first, and compare the answer with what you meant.
- Say it when tone matters. Tone came through better in speech than in email in Kruger’s experiments, and the authors point out that people use tone of voice and gesture to soften bad news and unfavorable feedback.2
- Check before you react. If an email seems sharp, ask what the sender meant before answering: readers in Kruger’s experiments misread tone far more often than they realized.2
- Ask one more follow-up question. In a 2017 experiment by Harvard researchers, strangers told to ask more questions in online chats were better liked by their partners, and the askers did not expect it.7
- Ask others how you come across, since self-ratings match other people’s views only modestly.1
Try it
After your next message that matters, ask the person on the other end: “What will you do first?” If the answer is not what you meant, change the next message rather than defending the last one.
The bottom line
The habit worth building first is checking what the other person actually understood, because senders tend to overrate their own clarity. The skills themselves are a small set of behaviors, listening, asking, explaining, writing, nonverbal signals and persuading, and each message they produce is judged by whether it achieved its aim and fit the situation.
Frequently asked questions
Are communication skills soft skills?
Yes, in the usual sense of non-technical skills, though the label undersells them. In the National Association of Colleges and Employers' 2026 survey, verbal communication (78 percent of employers) ranked above technical skills (73 percent) on résumé wish lists. The US Department of Labor's O*NET database counts speaking, writing and active listening among the essential skills most jobs need, next to reading comprehension and mathematics.
What is the difference between communication skills and interpersonal skills?
The two overlap: communication scholar Brian Spitzberg's 2013 review treats interpersonal communication skills as part of communication competence. Employer surveys list them separately. In the National Association of Colleges and Employers' 2026 survey, 61 percent of 163 employers looked for interpersonal skills, described as relating well to others, compared with 78 percent for verbal and 72 percent for written communication skills.
How do you show communication skills on a résumé?
Show them with evidence instead of listing them. The National Association of Colleges and Employers says employers want to see examples of skills rather than a list, and that candidates should be ready to explain them in interviews. A line describing something you wrote, presented or explained, and what it achieved, says more than the phrase excellent communication skills.
Sources
- (Re)Introducing Communication Competence to the Health Professions. Spitzberg, B. H. (2013). Journal of Public Health Research, 2(3), e23
- Egocentrism over e-mail: Can we communicate as well as we think? Kruger, J., Epley, N., Parker, J. & Ng, Z.-W. (2005). Journal of Personality and Social Psychology, 89(6)
- What Is Career Readiness? (Career Readiness Competencies: Communication). National Association of Colleges and Employers (NACE), competencies revised after a 2020 member task force
- Browse by Essential Skills. O*NET OnLine, U.S. Department of Labor, Employment and Training Administration (site updated 25 August 2026)
- Browse by Transferable Skills. O*NET OnLine, U.S. Department of Labor, Employment and Training Administration (site updated 25 August 2026)
- A Meta-analytic Systematic Review and Theory of the Effects of Perceived Listening on Work Outcomes. Kluger, A. N., Lehmann, M., Aguinis, H., et al. (2024). Journal of Business and Psychology, 39(2)
- It doesn't hurt to ask: Question-asking increases liking. Huang, K., Yeomans, M., Brooks, A. W., Minson, J. & Gino, F. (2017). Journal of Personality and Social Psychology, 113(3); correction 2025
- Interns Overestimate the Effectiveness of Their Hand-off Communication. Chang, V. Y., Arora, V. M., Lev-Ari, S., D'Arcy, M. & Keysar, B. (2010). Pediatrics, 125(3)
- Accuracy of Deception Judgments. Bond, C. F., Jr. & DePaulo, B. M. (2006). Personality and Social Psychology Review, 10(3)
- What Breaks a Leader: The Curvilinear Relation Between Assertiveness and Leadership. Ames, D. R. & Flynn, F. J. (2007). Journal of Personality and Social Psychology, 92(2)
- The Key Skills Employers Seek on College Students' Resumes (Job Outlook 2026 Spring Update). Gray, K. (2026). National Association of Colleges and Employers, 20 April 2026
- The Growing Importance of Social Skills in the Labor Market. Deming, D. J. (2017). The Quarterly Journal of Economics, 132(4)
- Communication is 93% Nonverbal: An Urban Legend Proliferates. Lapakko, D. (2007). Communication and Theater Association of Minnesota Journal, 34, 7-19
- Silent Messages: Description and Ordering Information. Mehrabian, A. (author's website, copyright 1995-2016)
- Communication skills training for healthcare professionals working with people who have cancer. Moore, P. M., Rivera, S., Bravo-Soto, G. A., Olivares, C. & Lawrie, T. A. (2018). Cochrane Database of Systematic Reviews, CD003751
How we researched this
We searched PubMed, Crossref and the web in September 2026 for research on communication competence, workplace communication and employer demand, preferring systematic reviews, experiments and official data, and read O*NET's skill definitions and NACE's 2026 employer survey. Sources date from 2005 to 2026, plus accounts of the 1967 origin of the 93 percent myth. Main limitation: much of the evidence comes from students, lab tasks or single organizations.



