Which to use
“inhibitor” is a noun and “inhibitory” is an adjective - they look or sound alike but fill different roles in a sentence.
- #17,643
- “inhibitor” frequency rank
- #30,845
- “inhibitory” frequency rank
- 48488
- confusion score
Side-by-Side Comparison
| Feature | inhibitor | inhibitory |
|---|---|---|
| Definition | One who, or that which, inhibits. | That inhibits. |
Letter map: inhibitor vs inhibitory
Shared letters muted; letters that set inhibitor and inhibitory apart highlighted. Shared run: 9. inhibitor runs 9 letters (VCCVCVCVC) against inhibitory's 10 (VCCVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - inhibitor and inhibitory
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: inhibitor is anoun and inhibitoryanadjective. On the page they differ by 1 extra letter(s) - “inhibitor” sits inside “inhibitory”. Our composite confusion score for this pair is 48488, derived from the frequency rank of both members and their visual similarity.
inhibitor is recorded at frequency rank #17,643, classified as anoun, pronounced /ɪnˈhɪbɪtɚ/. inhibitory is at rank #30,845, tagged as anadj.
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 48488, this pair ranks #192,631 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of inhibitor vs inhibitory
Shared letters: bhinort. Private to "inhibitor": -. Private to "inhibitory": y.
"inhibitor" · 9 letters · shape VCCVCVCVC · "inhibitory" · 10 letters · shape VCCVCVCVCV
Known mistypes of this pair
- inhibitor ← ihnibitor · inhbiitor · inhhibitor · inhibbitor · inhibiotr · inhibitorr · inhibitro · inhibittor
- inhibitory ← ihnibitory · inhbiitory · inhhibitory · inhibbitory · inhibiotry · inhibitorry · inhibitoryy · inhibitoyr
Frequently Asked Questions
Do "inhibitor" and "inhibitory" mean the same thing in a sentence?
Frequency check: "inhibitor" vs "inhibitory" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "inhibitor" and "inhibitory".
- Full dictionary entry for "inhibitor" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "inhibitory" - compare definitions side by side with the headword page. Word entry
- This pair ranks #192,631 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "inhibitor" and "inhibitory" also get mixed up with nearby pairs, the highest-scored neighbour is "inhibit vs inhibitor". 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 #192,631 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.