both

[ bohth ]
/ boʊθ /

adjective

one and the other; two together: He met both sisters. Both performances were canceled.

pronoun

the one as well as the other: Both of us were going to the party.

conjunction

alike; equally: He is both ready and willing.

Origin of both

1125–75; Middle English bothe, bathe, influenced by Scandinavian (compare Old Norse bāthir both; cognate with German, Dutch beide, Gothic ba tho skipa both (the) ships, Old High German bêde < *bai thai); replacing Middle English bo, ba, Old English bā; cognate with Gothic bai; akin to Latin ambō, Greek ámphō, Lithuanian abù, Sanskrit ubháu
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for both

British Dictionary definitions for both

both
/ (bəʊθ) /

determiner

  1. the two; two considered togetherboth dogs were dirty
  2. (as pronoun)both are to blame

conjunction

(coordinating) used preceding words, phrases, or clauses joined by and, used to emphasize that not just one, but also the other of the joined elements is includedboth Ellen and Keith enjoyed the play; both new and exciting

Word Origin for both

C12: from Old Norse bāthir; related to Old High German bēde, Latin ambō, Greek amphō
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

Idioms and Phrases with both

both

In addition to the idioms beginning with both

  • both barrels, with
  • both feet on the ground, with

also see:

  • best of both worlds
  • burn the candle at both ends
  • cut both ways
  • foot in both camps
  • have it both ways
  • play both ends against the middle
  • work both sides of the street
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.