pulleysvspulsesWhich spelling fits?

Which to use

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

#46,712
“pulleys” frequency rank
#17,928
“pulses” frequency rank
64640
confusion score

Side-by-Side Comparison

Feature pulleys pulses
Definition plural of pulley plural of pulse

Letter map: pulleys vs pulses

Shared letters muted; letters that set pulleys and pulses apart highlighted. Shared run: 5. pulleys runs 7 letters (CVCCVVC) against pulses's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
pulleys
6 ch
pulses

Corpus notes: pulleys and pulses

pulleys and pulses are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 64640, derived from the frequency rank of both members and their visual similarity.

pulleys is recorded at frequency rank #46,712, classified as anoun, pronounced /ˈpʊliz/. pulses is at rank #17,928, tagged as anoun.

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 64640, this pair ranks #76,705 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of pulleys vs pulses

Shared letters: elpsu. Private to "pulleys": y. Private to "pulses": -.

"pulleys" · 7 letters · shape CVCCVVC  ·  "pulses" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • pulleys ← pluleys · ppulleys · pulelys · puleys · pullesy · pulleyss · pulleyys · pullyes
  • pulses ← pluses · ppulses · puless · pullses · pulsess · pulsses · pusles · uplses

Frequently Asked Questions

Can "pulleys" and "pulses" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "pulleys" vs "pulses" - which ranks higher?
"pulses" is the more common of the two: it sits at frequency rank #17,928 in our English list, against #46,712 for "pulleys". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "pulleys" and "pulses".

  • Full dictionary entry for "pulleys" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pulses" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #76,705 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pulleys" and "pulses" also get mixed up with nearby pairs, the highest-scored neighbour is "puller vs pulleys". 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 #76,705 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