pastvspauWhat's the difference?

Quick tell: past is a adjective, pau is a noun, so they fill different roles in a sentence.

Which to use

“past” is an adjective and “pau” is a noun - they look or sound alike but fill different roles in a sentence.

#38,289
“past” frequency rank
#13,972
“pau” frequency rank
52261
confusion score

Side-by-Side Comparison

Feature past pau
Definition Pasado, que ocurrió en el pasado. Paz.

Where the eye mixes past and pau

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
past
3 ch
pau

Visual trap between past and pau

These two trip readers on the page rather than in the ear: past is /pɑːst/ while pau is [ˈpaw]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 52261, derived from the frequency rank of both members and their visual similarity.

past is recorded at frequency rank #38,289, classified as anadj, pronounced /pɑːst/. pau is at rank #13,972, tagged as anoun, pronounced [ˈpaw].

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 52261, this pair ranks #93,597 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of past vs pau

Shared letters: ap. Private to "past": st. Private to "pau": u.

"past" · 4 letters · shape CVCC  ·  "pau" · 3 letters · shape CVV

Known mistypes of this pair

  • pastapst · passt · pastt · pats · ppast · psat

Frequently Asked Questions

Do "past" and "pau" mean the same thing in a sentence?
No - they are not even the same part of speech. "past" is an adjective and "pau" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "past" vs "pau" - which ranks higher?
"pau" is the more common of the two: it sits at frequency rank #13,972 in our Spanish list, against #38,289 for "past". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "past" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #93,597 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "past" and "pau" also get mixed up with nearby pairs, the highest-scored neighbour is "pa'l vs past". 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 #93,597 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