Which to use
“instrument” and “instruments” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,608
- “instrument” frequency rank
- #4,166
- “instruments” frequency rank
- 8774
- confusion score
Side-by-Side Comparison
| Feature | instrument | instruments |
|---|---|---|
| Definition | A device used to produce music. | plural of instrument |
Where the eye mixes instrument and instruments
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. instrument runs 10 letters (VCCCCVCVCC) against instruments's 11 (VCCCCVCVCCC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between instrument and instruments
A purely visual mix-up. instrument (/ˈɪnstɹəmənt/) and instruments (/ˈɪnstɹəmənts/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “instrument” sits inside “instruments”. Our composite confusion score for this pair is 8774, derived from the frequency rank of both members and their visual similarity.
instrument is recorded at frequency rank #4,608, classified as anoun, pronounced /ˈɪnstɹəmənt/. instruments is at rank #4,166, tagged as anoun, pronounced /ˈɪnstɹəmənts/.
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 8774, this pair ranks #500,789 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of instrument vs instruments
Shared letters: eimnrstu. Private to "instrument": -. Private to "instruments": -.
"instrument" · 10 letters · shape VCCCCVCVCC · "instruments" · 11 letters · shape VCCCCVCVCCC
Known mistypes of this pair
- instrument ← innstrument · insrtument · insstrument · instrmuent · instrrument · instruemnt · instrumennt · instrumentt
- instruments ← innstruments · insrtuments · insstruments · instrmuents · instrruments · instruemnts · instrumennts · instrumenst
Frequently Asked Questions
Is swapping "instrument" for "instruments" ever safe?
In ordinary English text, does "instrument" or "instruments" show up more?
After this comparison
Eye-level mix-up between "instrument" and "instruments" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "instrument" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "instruments" - compare definitions side by side with the headword page. Word entry
- This pair ranks #500,789 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "instrument" and "instruments" also get mixed up with nearby pairs, the highest-scored neighbour is "instalment vs instrument". 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 #500,789 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.