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Isaac

American  
[ahy-zuhk] / ˈaɪ zək /

noun

  1. (in the Bible) a son of Abraham and Sarah, and the father of Jacob.

  2. a male given name: from a Hebrew word meaning “laughter.”


Isaac British  
/ ˈaɪzək /

noun

  1. an Old Testament patriarch, the son of Abraham and Sarah and father of Jacob and Esau (Genesis 17; 21–27)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Isaac Cultural  
  1. The son of Abraham and the father of Jacob and Esau.


Discover More

Abraham was prepared to sacrifice Isaac at God's request. (See Abraham and Isaac.)

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Example Sentences

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The pedal’s most recognizable use is probably on Isaac Hayes’ theme from “Shaft,” which became a top-selling record and won an Oscar.

From Los Angeles Times ● Nov. 9, 2026

Isaac Butler makes the case that the film holds a mirror up to its audience by focusing on the nature of performance and artifice.

From Slate ● Oct. 29, 2026

President Isaac Herzog said the election was a "badge of honour" for Israeli society.

From BBC ● Oct. 28, 2026

Next week, Israeli President Isaac Herzog will begin consulting with the competing parties and ask the leader he feels has the best chance to form a government to give it a try.

From The Wall Street Journal ● Oct. 28, 2026

Hardly see him...out doors but what he was a-singin’,” Isaac remembered.

From "In the Shadow of Liberty" by Kenneth C. Davis

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