Dictionary.com

cool, calm, and collected

Save This Word!

Definition of cool, calm, and collected

Calm and composed, self-possessed. For example, No matter what the board decides, you have to appear cool, calm, and collected in front of the stockholders. This alliterative synonym for cool as a cucumber dates from the late 1800s.

QUIZ
WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?
Smoothly step over to these common grammar mistakes that trip many people up. Good luck!
Question 1 of 7
Fill in the blank: I can’t figure out _____ gave me this gift.

Words nearby cool, calm, and collected

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

How to use cool, calm, and collected in a sentence

FEEDBACK