enquiryvsinquiryConfusable pair

Which to use

“enquiry” and “inquiry” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#16,903
“enquiry” frequency rank
#4,681
“inquiry” frequency rank
21584
confusion score

Side-by-Side Comparison

Feature enquiry inquiry
Definition British form of inquiry. The act of inquiring; a seeking of information by asking questions; interrogation; a question or questioning.

Same sound, different letters: enquiry vs inquiry

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 6 letters. enquiry and inquiry follow the identical consonant-vowel pattern (VCCVVCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
enquiry
7 ch
inquiry

Same sound, different spelling - enquiry / inquiry

This is the hard kind. enquiry and inquiry are pronounced identically (/ɪnˈkwaɪə.ɹi/) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by a single letter - e in “enquiry” becomes i in “inquiry”. Our composite confusion score for this pair is 21584, derived from the frequency rank of both members and their visual similarity.

enquiry is recorded at frequency rank #16,903, classified as anoun, pronounced /ɪnˈkwaɪə.ɹi/. inquiry is at rank #4,681, tagged as anoun, pronounced /ɪnˈkwaɪəɹi/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 21584, this pair ranks #422,833 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of enquiry vs inquiry

Shared letters: inqruy. Private to "enquiry": e. Private to "inquiry": -.

"enquiry" · 7 letters · shape VCCVVCV  ·  "inquiry" · 7 letters · shape VCCVVCV

Known mistypes of this pair

  • enquiry ← ennquiry · enqiury · enqquiry · enquirry · enquiryy · enquiyr · enquriy · enuqiry
  • inquiry ← innquiry · inqiury · inqquiry · inquirry · inquiryy · inquiyr · inquriy · inuqiry

Frequently Asked Questions

Do "enquiry" and "inquiry" mean the same thing in a sentence?
No. They are pronounced the same (/ɪnˈkwaɪə.ɹi/), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "enquiry" vs "inquiry" - which ranks higher?
"inquiry" is the more common of the two: it sits at frequency rank #4,681 in our English list, against #16,903 for "enquiry". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've separated the homophone pair "enquiry" / "inquiry". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "enquiry" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inquiry" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #422,833 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "enquiry" and "inquiry" also get mixed up with nearby pairs, the highest-scored neighbour is "enquirer vs enquiry". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #422,833 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list