1. certain - Noun
2. certain - Adjective
3. certain - Pronoun
5. certain - Adjective Satellite
6. Certain - Proper noun
7. certain - Determiner
Assured in mind; having no doubts; free from suspicions concerning.
Determined; resolved; -- used with an infinitive.
Not to be doubted or denied; established as a fact.
Actually existing; sure to happen; inevitable.
Fixed or stated; regular; determinate.
Not specifically named; indeterminate; indefinite; one or some; -- sometimes used independenty as a noun, and meaning certain persons.
Certainty.
A certain number or quantity.
Certainly.
Source: Webster's dictionaryWe all know that light travels faster than sound. That's why certain people appear bright until you hear them speak. Albert Einstein
Vain hopes are like certain dreams of those who wake. Quintilian
Only a certain amount of flowers and jewels are beautiful. Tibetan Proverb
Nothing is certain but death and taxes. Darkovan Proverb
Nothing is certain but the unforeseen. Darkovan Proverb