ALL meanings of for certain
for cer·tain
F f - adverb for certain with certainty, definitely 1
- adjective for certain free from doubt or reservation; confident; sure: I am certain he will come. 1
- adjective for certain destined; sure to happen (usually followed by an infinitive): He is certain to be there. 1
- adjective for certain inevitable; bound to come: They realized then that war was certain. 1
- adjective for certain established as true or sure; unquestionable; indisputable: It is certain that he tried. 1
- adjective for certain fixed; agreed upon; settled: on a certain day; for a certain amount. 1
- adjective for certain definite or particular, but not named or specified: A certain person phoned. He had a certain charm. 1
- adjective for certain that may be depended on; trustworthy; unfailing; reliable: His aim was certain. 1
- adjective for certain some though not much: a certain reluctance. 1
- adjective for certain Obsolete. steadfast. 1
- idioms for certain for certain, without a doubt; surely: I know for certain that I have seen that face before. 1
- phrase for certain If you know something for certain, you have no doubt at all about it. 0
- noun for certain definitely; without a doubt 0
- noun for certain as a certainty; without doubt 0
- adverb for certain definitely, positively, without doubt. 0