Type A
Americanadjective
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of or relating to a pattern of behavior characterized by competitiveness, a sense of urgency, impatience, perfectionism, and assertiveness, and possibly associated with an increased risk of heart disease.
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of or relating to a person who exhibits Type A behavior.
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Type A jet fuel cost $12.72 per gallon on Friday at Los Angeles International Airport, according to Atlantic Aviation.
From Los Angeles Times ● Mar. 28, 2026
"We are correcting those mistakes. Today, we are formally declaring a Type A mishap and ensuring leadership accountability so situations like this never reoccur."
From BBC ● Feb. 19, 2026
Executives said Friday that they had requested a Type A meeting with the FDA—an urgent regulatory meeting—to understand how the program can move forward in the U.S.
From Barron's ● Feb. 13, 2026
Death is not suited to the Type A personality.
From Salon ● Nov. 27, 2025
He’d been vaccinated against B, and he didn’t do drugs, so that ruled out C. Type A was usually caused by drinking contaminated water or eating tainted food.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.