Which to use
“inquire” and “inspire” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,646
- “inquire” frequency rank
- #7,142
- “inspire” frequency rank
- 24788
- confusion score
Side-by-Side Comparison
| Feature | inquire | inspire |
|---|---|---|
| Definition | To ask (about something). | To infuse into the mind; to communicate to the spirit; to convey, as by a divine or supernatural influence; to disclose preternaturally; to produce in, as by inspiration. |
Where the eye mixes inquire and inspire
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. inquire (VCCVVCV) and inspire (VCCCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between inquire and inspire
A purely visual mix-up. inquire (/ɪnˈkwaɪə/) and inspire (/ɪnˈspaɪə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24788, derived from the frequency rank of both members and their visual similarity.
inquire is recorded at frequency rank #17,646, classified as averb, pronounced /ɪnˈkwaɪə/. inspire is at rank #7,142, tagged as averb, pronounced /ɪnˈspaɪə(ɹ)/.
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 24788, this pair ranks #399,303 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of inquire vs inspire
Shared letters: einr. Private to "inquire": qu. Private to "inspire": ps.
"inquire" · 7 letters · shape VCCVVCV · "inspire" · 7 letters · shape VCCCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "inquire" and "inspire" be used interchangeably?
Frequency check: "inquire" vs "inspire" - which ranks higher?
Useful next steps
Eye-level mix-up between "inquire" and "inspire" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "inquire" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "inspire" - compare definitions side by side with the headword page. Word entry
- This pair ranks #399,303 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "inquire" and "inspire" also get mixed up with nearby pairs, the highest-scored neighbour is "inshore vs inspire". 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 #399,303 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.