pasevspulseWhich spelling fits?

Quick tell: pase is a noun, pulse is a verb, so they fill different roles in a sentence.

Which to use

“pase” is a noun and “pulse” is a verb - they look or sound alike but fill different roles in a sentence.

#1,147
“pase” frequency rank
#23,197
“pulse” frequency rank
24344
confusion score

Side-by-Side Comparison

Feature pase pulse
Definition Acción o efecto de pasar (en sus diferentes acepciones). Primera persona del singular (yo) del presente de subjuntivo de pulsar.

Where the eye mixes pase and pulse

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
pase
5 ch
pulse

Visual trap between pase and pulse

These two trip readers on the page rather than in the ear: pase is [ˈpase] while pulse is [ˈpulse]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 24344, derived from the frequency rank of both members and their visual similarity.

pase is recorded at frequency rank #1,147, classified as anoun, pronounced [ˈpase]. pulse is at rank #23,197, tagged as averb, pronounced [ˈpulse].

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 24344, this pair ranks #241,580 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pase vs pulse

Shared letters: eps. Private to "pase": a. Private to "pulse": lu.

"pase" · 4 letters · shape CVCV  ·  "pulse" · 5 letters · shape CVCCV

Known mistypes of this pair

  • paseapse · paes · passe · ppase · psae
  • pulsepluse · ppulse · pulce · pules · pullse · pulsse · pusle · uplse

Frequently Asked Questions

Do "pase" and "pulse" mean the same thing in a sentence?
No - they are not even the same part of speech. "pase" is a noun and "pulse" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "pase" or "pulse" show up more?
"pase" is the more common of the two: it sits at frequency rank #1,147 in our Spanish list, against #23,197 for "pulse". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "pase" 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 #241,580 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pase" and "pulse" also get mixed up with nearby pairs, the highest-scored neighbour is "pele vs pulse". 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 #241,580 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list