noun
demeanor
dih-MEE-ner/dɪˈminər/
A person's outward manner and behavior.
One woman's composed demeanor contrasts with the other's folded arms and averted gaze.

Etymology
The root moved from threatening to driving a herd, then to leading or directing. Directing became conducting oneself, so demeanor names the outward behavior and bearing through which people conduct themselves.
In context
a friendly, engaged demeanor is important. Watch my face as I listen to the interview questions. Smiling and nodding are a way to show that you’re engaged and listening.
More examples
- His friendly demeanor puts new coworkers at ease.
- Despite her cheerful demeanor, she worries about the results.
- The twins have similar voices but very different demeanors.
Forms
demeanor · demeanors