pulleyvspulseWhich spelling fits?

Which to use

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

#32,139
“pulley” frequency rank
#6,507
“pulse” frequency rank
38646
confusion score

Side-by-Side Comparison

Feature pulley pulse
Definition One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance). A normally regular beat felt when arteries near the skin (for example, at the neck or wrist) are depressed, caused by the heart pumping blood through them; the qualitative nature of this beat.

Where the eye mixes pulley and pulse

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. pulley runs 6 letters (CVCCVV) against pulse's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
pulley
5 ch
pulse

Why the eye confuses pulley with pulse

A purely visual mix-up. pulley (/ˈpʊli/) and pulse (/pʌls/) 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 letter(s) in length. Our composite confusion score for this pair is 38646, derived from the frequency rank of both members and their visual similarity.

pulley is recorded at frequency rank #32,139, classified as anoun, pronounced /ˈpʊli/. pulse is at rank #6,507, tagged as anoun, pronounced /pʌls/.

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 38646, this pair ranks #284,077 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pulley vs pulse

Shared letters: elpu. Private to "pulley": y. Private to "pulse": s.

"pulley" · 6 letters · shape CVCCVV  ·  "pulse" · 5 letters · shape CVCCV

Known mistypes of this pair

  • pulley ← pluley · ppulley · pulely · puley · pulleyy · pullye · uplley
  • pulse ← pluse · ppulse · pules · pullse · pulsse · pusle · uplse

Frequently Asked Questions

Do "pulley" and "pulse" mean the same thing in a sentence?
No. They are said differently (/ˈpʊli/ versus /pʌls/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pulley" or "pulse"?
"pulse" is the more common of the two: it sits at frequency rank #6,507 in our English list, against #32,139 for "pulley". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pulley" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pulse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #284,077 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pulley" and "pulse" also get mixed up with nearby pairs, the highest-scored neighbour is "pulley 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 #284,077 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