Etymologically

consultant

Etymology and origin of the English word consultant

Confidence
Established
Formation
Borrowing
First attested
1697
Borrowed from
French consultant
Ultimate origin
Latin (consulto)

Pronunciation

  • IPA: /kənˈsʌl.tənt/[1]

Etymology

It is probably borrowed from French consultant, from Latin consultans (“consulting”), the present participle of consultāre (see consult);[2][3][4] Etymonline describes it as consult and -ant.[5]

Earliest recorded meaning

A person who consults an oracle: 1697.[6][2][5]

Semantic evolution

In medicine, a physician called in by the attending doctor to give an opinion, it is from 1878 in the OED, by 1872 in Etymonline, perhaps after French usage of 1867.[6][5] A person qualified to give professional advice in general is first attested in 1893, in a Sherlock Holmes story.[5][6] Consultancy is from 1955.[5] In Britain a consultant is a senior hospital specialist.[7]

Timeline

  • 1697 – one who consults an oracle.[6]
  • 1872 – a consulting physician.[5]
  • 1893 – a professional adviser.[5][6]
  • 1955 – consultancy.[5]

Modern meaning

Noun

  1. A person who gives expert or professional advice.
  2. (British) A senior hospital physician, especially a specialist.
  3. A person who consults another.

Word family

  • consultantship
  • consult
  • consultancy
  • consultative
  • consultation
  • counsel

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  3. ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
  4. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  5. ^ a b c d e f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  6. ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. ^ Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Consultant.” Etymologically, 16 Oct. 2026, etymologically.com/en/consultant. Accessed 16 Oct. 2026.

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