certain
Usage
What are other ways to say certain?
Certain, one of a handful of adjectives indicating full belief and trust that something is true, suggests that there are definite reasons that have freed one from doubt. Confident emphasizes the strength of the belief or the certainty of expectation felt. Positive implies emphatic certainty, which may even become overconfidence or dogmatism. Sure, the simplest and most general term, expresses mere absence of doubt.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There is a view that certain knee injuries are unavoidable - Odobert for instance damaged his ACL following an awkward landing.
From BBC • May 26, 2026
But just because a certain subset of stocks looks overextended, it doesn’t mean the rally is nearing its end.
From MarketWatch • May 26, 2026
“There are technical rules that prevent certain types of communication, but it’s easy enough to communicate in public and be on the same page on messaging,” Hasen said.
From Los Angeles Times • May 26, 2026
The care the Framers took in delineating this irreversible presidential power—requiring the president’s personal involvement, and limiting it to certain federal criminal matters—is telling.
From Slate • May 26, 2026
I only knew, as I lay in my bed at the top of the house, that certain moments from long ago stood out in focus against the blur of years.
From "The Hiding Place" by Corrie ten Boom
Vocabulary lists containing certain
The Real Deal: Synonyms for "True"
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List 1
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A Sure Thing: Synonyms for "Definite"
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