certain


certain

adjective

Definition of CERTAIN

1
known but not named <a certain person told me that today is your birthday>
Related Words particular, specific
Near Antonyms known, named, specified
2
having or showing a mind free from doubt <I'm certain that they'll arrive on time>
4
impossible to avoid or evade <as he got older, the athlete began to feel the certain effects of the aging process on his body>
5
not likely to fail <chicken soup is grandma's certain cure for pretty much whatever ails you>
Antonyms fallible

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