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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.

Still, 150-plus investigations into insider trading is comparatively few in comparison with the 54 million to 88 million transactions per month Kalshi saw in the first quarter, according to data from Dune.

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

Whether or not their deaths were intentional, these two men had done what no other sumo insider had previously done: named names.

From "Freakonomics: A Rogue Economist Explores the Hidden Side of Everything" by Steven D. Levitt




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