Which to use
“impulse” and “impulses” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,866
- “impulse” frequency rank
- #19,866
- “impulses” frequency rank
- 30732
- confusion score
Side-by-Side Comparison
| Feature | impulse | impulses |
|---|---|---|
| Definition | A thrust; a push; a sudden force that impels. | plural of impulse |
Where the eye mixes impulse and impulses
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Visual trap between impulse and impulses
A purely visual mix-up. impulse (/ˈɪmpʌls/) and impulses (/ˈɪmpʌlsɪz/) 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) - “impulse” sits inside “impulses”. Our composite confusion score for this pair is 30732, derived from the frequency rank of both members and their visual similarity.
impulse is recorded at frequency rank #10,866, classified as anoun, pronounced /ˈɪmpʌls/. impulses is at rank #19,866, tagged as anoun, pronounced /ˈɪmpʌlsɪz/.
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 30732, this pair ranks #352,046 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of impulse vs impulses
Shared letters: eilmpsu. Private to "impulse": -. Private to "impulses": -.
"impulse" · 7 letters · shape VCCVCCV · "impulses" · 8 letters · shape VCCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "impulse" and "impulses" be used interchangeably?
In ordinary English text, does "impulse" or "impulses" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "impulse" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "impulses" - compare definitions side by side with the headword page. Word entry
- This pair ranks #352,046 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "impulse" and "impulses" also get mixed up with nearby pairs, the highest-scored neighbour is "impulse vs impure". 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 #352,046 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.