Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

extro-

prefix

Definition of extro-

  1. :  outward <extrovert> — compare intro-



Origin and Etymology of extro-

alteration of Latin extra-


Learn More about extro-

  1. Medical Dictionary: Definition of extro-


Seen and Heard

What made you want to look up extro-? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

of striking ability or excellence

Get Word of the Day daily email!