Type A

adjective Psychology.
  1. 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.
  2. of or relating to a person who exhibits Type A behavior.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for type a

Contemporary Examples of type a