verb (used with object)

verb (used without object)

Origin of extend

1250–1300; Middle English extenden < Latin extendere to stretch out. See ex-1, tend1
Related formsex·tend·i·ble, ex·tend·a·ble, adjectiveex·tend·i·bil·i·ty, ex·tend·a·bil·i·ty, nounnon·ex·tend·i·ble, adjectivenon·ex·tend·i·ble·ness, nounpre·ex·tend, verbsu·per·ex·tend, verbun·ex·tend·a·ble, adjectiveun·ex·tend·i·ble, adjective

Synonyms for extend

5. continue. See lengthen. 6. enlarge; widen, dilate. 8. bestow, impart.

Antonyms for extend

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for extendable



to draw out or be drawn out; stretch
to last for a certain timehis schooling extended for three years
(intr) to reach a certain point in time or distancethe land extends five miles
(intr) to exist or occurthe trees extended throughout the area
(tr) to increase (a building, etc) in size or area; add to or enlarge
(tr) to broaden the meaning or scope ofthe law was extended
(tr) to put forth, present, or offerto extend greetings
to stretch forth (an arm, etc)
(tr) to lay out (a body) at full length
(tr) to strain or exert (a person or animal) to the maximum
(tr) to prolong (the time originally set) for payment of (a debt or loan), completion of (a task), etc
(tr) accounting
  1. to carry forward
  2. to calculate the amount of (a total, balance, etc)
(tr) law (formerly in England) to value or assess (land)
Derived Formsextendible or extendable, adjectiveextendibility or extendability, noun

Word Origin for extend

C14: from Latin extendere to stretch out, from tendere to stretch
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

Word Origin and History for extendable



early 14c., "to value, assess;" late 14c. "to stretch out, lengthen," from Anglo-French estendre (late 13c.), Old French estendre "stretch out, extend, increase," from Latin extendere "stretch out," from ex- "out" (see ex-) + tendere "to stretch" (see tenet). Related: Extended; extending.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for extendable




To straighten a limb; unbend.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.