Etymologically

Etymology and origin of the English word yak

Pronunciation

yak1 the animal

Confidence
Established
Formation
Borrowing
First attested
1795 Asiatick Researches
Borrowed from
Tibetan གཡག
Ultimate origin
Tibetan གཡག

Etymology

The animal is borrowed from Tibetan གཡག (gyag),[2][3][4][5][6] the name of the male yak.[7][8] Barnhart notes that it was taken into English in conventional Roman letters, and suggests a possible connection with Tocharian B yakwe (“horse”).[9] Etymonline finds the word in French from 1791.[7]

Earliest recorded meaning

The long-haired wild or domesticated ox of Tibet and central Asia: 1795, in Asiatick Researches.[2][9][10]

Semantic evolution

The word has kept its meaning.[2][7] Etymonline notes that it covers the domesticated animals as well as the wild one;[7] the domestic yak is kept for its milk, its soft underfur and as a pack animal, and the wild yak is a rarer animal of the high Tibetan plateau.[3]

Timeline

  • 1795 – the ox of Tibet and central Asia.[2][9][10]

Meanings

Noun

  1. A large, long-haired ox of Tibet and the high plateaus of central Asia, wild or domesticated, kept for its milk, meat, wool and as a pack animal.[10][4][3][2]

yak2 chatter

Confidence
Probable
Formation
Onomatopoeia
First attested
1938

Etymology

The word for chatter is probably imitative,[10][11][12][6][4] of chattering teeth according to Merriam-Webster,[10] and Dictionary.com calls it an Americanism of expressive origin.[13] Etymonline takes it as a variant of yack, probably shortened from yackety-yacking, talk (1947), and compares the Australian slang yacker (“talk, conversation”) (1882).[7] The sense "laugh" is a variant of yuck, a laugh.[7][14]

Earliest recorded meaning

As a verb, to laugh: 1938.[7] The sense "to talk idly" follows in 1949 or 1950.[10][7]

Semantic evolution

Green's Dictionary of Slang already has yak-yak for empty talk in 1823,[14] but the word became common in American slang around 1950: Kerouac wrote in 1949 of a house that yakked at him.[14] Merriam-Webster dates the verb to 1949 and the noun, persistent or idle chatter, to 1950,[10] and the spellings yak and yack are used for both.[10][14] A yak has also been a laugh, often in the plural for fun, since the 1950s.[14] The pop song Yakety Yak of 1958 helped to spread the reduplicated form.[7]

Timeline

  • 1938 – verb, to laugh.[7]
  • 1949 – verb, to chatter persistently.[10][14] Etymonline dates it to 1950.[7]
  • 1950 – noun, idle chatter.[10]
  • 1954 – noun, a laugh; in the plural, fun.[14]

Meanings

Verb

  1. (slang) To chatter persistently, often about trivial things: They yakked on the phone for hours.[10][4][11]

Noun

  1. (slang) Persistent, trivial talk; chatter.[10][4][11]
  2. (slang) A laugh; a joke that raises one.[14]

Word family

  • yakker

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  4. ^ a b c d e Collins English Dictionary (2023), Glasgow: HarperCollins
  5. ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  6. ^ a b Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  7. ^ a b c d e f g h i j k Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  8. ^ Skeat, Walter W. (1911), A Concise Etymological Dictionary of the English Language, new ed., Oxford: Clarendon Press
  9. ^ a b c Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  10. ^ a b c d e f g h i j k l Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  11. ^ a b c The American Heritage Dictionary of the English Language (2000), 4th ed., Boston: Houghton Mifflin
  12. ^ Soanes, Catherine; Stevenson, Angus, eds. (2004), Concise Oxford English Dictionary, 11th ed., Oxford: Oxford University Press
  13. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  14. ^ a b c d e f g h Green, Jonathon (2010), Green's Dictionary of Slang, London: Chambers; digital ed. 2016–, https://greensdictofslang.com
Cite this entry

“Yak.” Etymologically, 2 Nov. 2026, etymologically.com/en/yak. Accessed 2 Nov. 2026.

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