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Definitions

insider

[in-sahy-der] / ˌɪnˈsaɪ dər /


NOUN
cognoscente
Synonyms
Antonyms


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.

Suspicious bets, perhaps relying on insider information, keep cropping up on prediction markets.

From The Wall Street Journal • May 19, 2026

Incoming Federal Reserve Chair Kevin Warsh is a former Fed insider who talks like an outsider and has promised to revamp the institution and make a clean break from his predecessors.

From MarketWatch • May 13, 2026

And AI doesn’t have the same kind of insider info that agents often do.

From The Wall Street Journal • May 13, 2026

One insider told me the party put "very little thought" into this part of the election.

From BBC • May 10, 2026

But Ellsberg was still a trusted Washington insider.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin




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