Word.ws English Dictionary

Isaac

/ˈaɪzək/

More pronunciations (1)Fewer pronunciations

Australia/ˈaɪzæk/

Isaac proper noun: the son of Abraham and Sarah, father of Esau and Jacob, from whom the Hebrew people trace their descent.

Proper noun

Isaac (countable and uncountable, plural Isaacs)

  1. The son of Abraham and Sarah, father of Esau and Jacob, from whom the Hebrew people trace their descent.
    • And Abraham circumciſed his ſonne Iſaac, being eight dayes old, as God had commanded him.1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Genesis 21:4, column 1
  2. A male given name from Hebrew.
  3. A surname originating as a patronymic.
  4. A local government area in central Queensland, Australia, named after the Isaac River; in full, Isaac Region.

Isaac meaning in Hindi, Marathi, Urdu and Bengali

Isaac in Hindi

son of Abraham and Sarah
इसहाक़ ishāq, इसहाक ishāk

Isaac in Marathi

son of Abraham and Sarah
इसहाक ishāk

Isaac in Urdu

son of Abraham and Sarah
اسحاق ishāq

Isaac in Bengali

son of Abraham and Sarah
ইসহাক iśohak
male given name
ইসহাক ishaq
More languagesFewer languages
Isaac in Gujarati
ઇસહાક isahāk
Isaac in Pashto
اسحاق
Isaac in Arabic
إِسْحَاق ʔisḥāq
Isaac in Malay
Ishak
Isaac in Persian
اسحاق eshâq
Isaac in Thai
อิสอัค

Forms of Isaac

pluralIsaacs

Origin of Isaac

From Middle English Ysaac, from Latin Isaac, from Ancient Greek Ἰσαάκ (Isaák), from Hebrew יצחק (Yiṣḥāq, literally “he laughs, he will laugh”). Explained in Genesis as referring to his mother Sarah’s laughing when she was told she would have a son at her old age. The verb is masculine, however, perhaps due to its use as a boy’s name.

Words formed from Isaac

Questions about Isaac

What does Isaac mean?
Isaac means the son of Abraham and Sarah, father of Esau and Jacob, from whom the Hebrew people trace their descent.
What is Isaac in Hindi?
Isaac in Hindi is इसहाक़ (ishāq), इसहाक (ishāk). See Isaac meaning in Hindi.
What part of speech is Isaac?
Isaac is a proper noun.
How do you pronounce Isaac?
Isaac is pronounced /ˈaɪzək/.

Words near Isaac in the dictionary

  1. is-ought problems
  2. is-to-be
  3. is.
  4. ISA
  5. Isa.
  6. Isaac
  7. Isaac Wunder order
  8. Isaack
  9. Isaacks
  10. Isaackses
  11. Isaacman

Source and license

Adapted from Wiktionary: Isaac (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-Isaac.wav.

Cite this entry: “Isaac.” Word.ws, https://word.ws/isaac. Based on Wiktionary, CC BY-SA 4.0.