'Exist' definitions:

Definition of 'exist'

From: WordNet
verb
Have an existence, be extant; "Is there a God?" [syn: exist, be]
verb
Support oneself; "he could barely exist on such a low wage"; "Can you live on $2000 a month in New York City?"; "Many people in the world have to subsist on $1 a day" [syn: exist, survive, live, subsist]

Definition of 'Exist'

From: GCIDE
  • Exist \Ex*ist"\, v. i. [imp. & p. p. Existed; p. pr. & vb. n. Existing.] [L. existere, exsistere, to step out or forth, emerge, appear, exist; ex out + sistere to cause to stand, to set, put, place, stand still, fr. stare to stand: cf. F. exister. See Stand.]
  • 1. To be as a fact and not as a mode; to have an actual or real being, whether material or spiritual. [1913 Webster]
  • Who now, alas! no more is missed Than if he never did exist. --Swift. [1913 Webster]
  • To conceive the world . . . to have existed from eternity. --South. [1913 Webster]
  • 2. To be manifest in any manner; to continue to be; as, great evils existed in his reign. [1913 Webster]
  • 3. To live; to have life or the functions of vitality; as, men can not exist in water, nor fishes on land.
  • Syn: See Be. [1913 Webster]

Synonyms of 'exist'

From: Moby Thesaurus