Etymologically

commentary

Etymology and origin of the English word commentary

Confidence
Established
Formation
Borrowing
First attested
early 15th century
Borrowed from
Latin commentarius
Ultimate origin
Latin (commentor)
Etymology tree
inherited borrowed derived
English commentary

Pronunciation

  • IPA: /ˈkɒm.ən.t(ə.)ɹi/ (UK); /ˈkɑ.mənˌtɛ.ɹi/ (US)[1]

Etymology

It is borrowed from Medieval Latin commentarius (“notebook, annotation; diary, memoir”), also commentarium,[2][3][4] a noun use of the adjective, perhaps short for volumen commentarium,[2][5] from commentārī (“to meditate upon”), a frequentative of comminīscī (“to devise, contrive”) (see comment).[3][4]

Earliest recorded meaning

A series or collection of comments: the early 15th century in Etymonline, late Middle English in SOED;[2][5] a collection of notes or a notebook, 1531 in the OED.[6]

Semantic evolution

An explanation of difficult passages in a book is from the 1530s, and a series of annotations from 1538.[2][6] A memoir or historical record, as in Caesar's Commentaries, is from 1538 to about 1600.[6][2] A spoken description of a public event as it happens, on radio and later television, is from 1927.[2][6] An obsolete verb, to comment, is from 1624.[6]

Timeline

  • early 15th century – a series of comments.[2]
  • 1531 – a notebook.[6]
  • 1538 – a systematic annotation; a memoir.[6]
  • 1927 – a broadcast description.[2][6]

Modern meaning

Noun

  1. A spoken description of an event, such as a sports match, broadcast as it happens.
  2. A set of explanatory notes on a text; a written interpretation.
  3. A series of comments or opinions.
  4. Something that illustrates or reflects a situation: a sad commentary on our times.

Word family

  • commentarial
  • supercommentary

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ a b Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
  5. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  6. ^ a b c d e f g h Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press

Related etymologies

Cite this entry

“Commentary.” Etymologically, 16 Oct. 2026, etymologically.com/en/commentary. Accessed 16 Oct. 2026.

Last edited on . ·