Etymologically

bio

Etymology and origin of the English word bio

Confidence
Established
Formation
Clipping
First attested
1925
Ultimate origin
English (biography)

Pronunciation

  • IPA: /ˈbaɪəʊ/ (UK); /ˈbaɪoʊ/ (US)[1]

Etymology

It is a shortening of biography,[2][3][4] its pronunciation probably influenced by bio- in words such as biochemistry.[2] Earlier shortenings were biograph (1865) and biog (1942).[2]

Earliest recorded meaning

A biography, first in the phrase bio picture: 1925.[2][3]

Semantic evolution

The OED's first quotation for the shortening is from 1961.[5] The SOED also records bio as a colloquial shortening of biology from the mid-20th century,[4] and Merriam-Webster gives a second shortening from 1943.[3] A short biographical sketch, as in a programme or on a website, is now a common use.[6]

Timeline

  • 1865 – biograph.[2]
  • 1925 – bio picture.[2]
  • 1942 – biog.[2]
  • 1961 – bio in the OED.[5]

Modern meaning

Noun

  1. (informal) A biography.
  2. A short biographical sketch or outline.

Word family

  • biopic

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  5. ^ a b Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  6. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
Cite this entry

“Bio.” Etymologically, 17 Oct. 2026, etymologically.com/en/bio. Accessed 17 Oct. 2026.

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