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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.

Kalshi has put out press releases when it catches insider traders, like it did with a case involving a video editor working for YouTuber MrBeast.

From MarketWatch • Jun. 10, 2026

But, as religious freedom activists point out, once the purge starts, the circle of who is considered an insider tends to shrink.

From Salon • Jun. 10, 2026

But any insider trading on prediction markets erodes trust in the platforms and causes traders to question the market’s integrity.

From MarketWatch • Jun. 10, 2026

Kalshi said it would use a risk scoring method to identify markets that appear more at risk of manipulation or insider trading, such as those on national security matters.

From BBC • Jun. 9, 2026

Nor did his insider knowledge of interest rates ever tempt him to take personal advantage: “But you remember the saying with regard to Caesar’s Wife,” he wrote to Henry Lee.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis




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