Synonyms and Antonyms for sec

1. sec (n.)

1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites

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2. sec (adj.)

(of champagne) moderately dry

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3. SEC (n.)

an independent federal agency that oversees the exchange of securities to protect investors

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4. sec (n.)

ratio of the hypotenuse to the adjacent side of a right-angled triangle

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