Meaning of Isaac

I•saac

Pronunciation: (ī'zuk), [key]
— n.
  1. a son of Abraham and Sarah, and father of Jacob. Gen. 21:1–4.
  2. a male given name: from a Hebrew word meaning “laughter.”
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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