Dictionary.com

extra

[ ek-struh ]
/ ˈɛk strə /
Save This Word!
See synonyms for: extra / extras on Thesaurus.com

adjective
noun
adverb
in excess of the usual or specified amount: an extra high price.
beyond the ordinary degree; unusually; uncommonly: done extra well; extra large.
QUIZ
CUDDLE UP! A COZY QUIZ ON FALL WORDS HAS ARRIVED
If autumn is your ideal season, spice up your repertoire of "fall" vocabulary with this quiz on some warm and vivid descriptive words for the season.
Question 1 of 10
Which of the following words means “to make a crackling sound; crackle”?
Meet Grammar CoachWrite or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing
Meet Grammar CoachImprove Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of extra

First recorded in 1770–80; by shortening of extraordinary

Other definitions for extra (2 of 2)

extra-

a prefix meaning “outside,” “beyond,” freely used as an English formative: extrajudicial; extraterritorial; extra-atmospheric.
Also extro-.

Origin of extra-

<Latin, combining form of extrā (adv. and preposition) outside (of), without
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use extra in a sentence

British Dictionary definitions for extra (1 of 2)

extra
/ (ˈɛkstrə) /

adjective
being more than what is usual or expected; additional
noun
adverb
unusually; exceptionallyan extra fast car

Word Origin for extra

C18: perhaps shortened from extraordinary

British Dictionary definitions for extra (2 of 2)

extra-

prefix
outside or beyond an area or scopeextrasensory; extraterritorial

Word Origin for extra-

from Latin extrā outside, beyond, changed from extera, from exterus outward
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for extra

extra-

pref.
Outside; beyond:extracellular.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
FEEDBACK