'Likely' definitions:

Definition of 'likely'

(from WordNet)
adverb
With considerable certainty; without much doubt; "He is probably out of the country"; "in all likelihood we are headed for war" [syn: probably, likely, in all likelihood, in all probability, belike]
adjective
Has a good chance of being the case or of coming about; "these services are likely to be available to us all before long"; "she is likely to forget"; "a likely place for a restaurant"; "the broken limb is likely to fall"; "rain is likely"; "a likely topic for investigation"; "likely candidates for the job" [ant: unlikely]
adjective
Likely but not certain to be or become true or real; "a likely result"; "he foresaw a probable loss" [syn: probable, likely] [ant: improbable, unlikely]
adjective
Expected to become or be; in prospect; "potential clients" [syn: likely, potential]
adjective
Within the realm of credibility; "not a very likely excuse"

Definition of 'Likely'

From: GCIDE
  • Likely \Like"ly\, a. [Compar. Likelier (l[imac]k"l[i^]*[~e]r); superl. Likeliest.] [That is, like-like. See Like, a.]
  • 1. Worthy of belief; probable; credible; as, a likely story. [1913 Webster]
  • It seems likely that he was in hope of being busy and conspicuous. --Johnson. [1913 Webster]
  • 2. Having probability; having or giving reason to expect; -- followed by the infinitive; as, it is likely to rain. [1913 Webster]
  • 3. Similar; like; alike. [Obs.] --Spenser. [1913 Webster]
  • 4. Such as suits; good-looking; pleasing; agreeable; handsome. --Shak. --Milton. [1913 Webster]
  • 5. Having such qualities as make success probable; well adapted to the place; promising; as, a likely young man; a likely servant. [1913 Webster]
  • 6. Improbable; unlikely; -- used ironically; as, a likely story. [informal] [PJC]

Definition of 'Likely'

From: GCIDE
  • Likely \Like"ly\, adv. In all probability; probably. [1913 Webster]
  • While man was innocent he was likely ignorant of nothing that imported him to know. --Glanvill. [1913 Webster]

Synonyms of 'likely'

From: Moby Thesaurus