Etymograph

English

enquiry

Enquiry comes from Latin inquīrō ‘to seek after, search for, inquire into…’, and goes back to quaerō.

  1. Latinc. 75 BCE–200 CEquaerō1‘to seek, look for’
  2. Latinc. 75 BCE–200 CEinquīrō1‘to seek after, search for, inquire into something’
  3. Middle Englishc. 1150–1500enquery1
  4. Englishtodayenquiry1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English enquiry

Earlier history uncertain. See Wiktionary.

Lineage

  1. Latinc. 75 BCE–200 CEquaerōWiktionary, English enquiry‘to seek, look for’
  2. Latinc. 75 BCE–200 CEinquīrōWiktionary, English enquiry‘to seek after, search for, inquire into something’
  3. Middle Englishc. 1150–1500enqueryWiktionary, English enquiry
  4. EnglishtodayenquiryWiktionary, English enquiry

The story

From Middle English enquery, from the Old French verb enquerre, from Latin inquīrō, composed of in- (‘in, at, on; into’) + quaerō (‘to seek, look for’), of uncertain origin, but possibly from Proto-Italic *kʷaizeō, from Proto-Indo-European *kʷeh₂- (‘to acquire’).uncertain The source flags this step as uncertain. The alternative form inquiry was subsequently respelled to conform to the original Latin spelling, as opposed to the Old French spelling.

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *kʷeh₂- ‘to acquire’

conquest, questionnaire, 11 more

through Proto-Italic *kʷaizeō

question, 1 more

through Latin quaerō ‘to seek, look for’

quest, acquisition, conquer, exquisite, query, requisite, 12 more

through Latin inquīrō ‘to seek after, search for, inquire into…’

inquisition, inquire, inquisitor

through Middle English enquery

inquiry

Today it means

noun —

Sources

Sources: Wiktionary, “enquiry”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Latin quaerō / enquiry