saiuvsslipConfusable pair

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

Which to use

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

#1,035
“saiu” frequency rank
#48,124
“slip” frequency rank
49159
confusion score

Side-by-Side Comparison

Feature saiu slip
Definition Terceira pessoa do singular do pretérito perfeito do indicativo do verbo sair. escorregão

Letter map: saiu vs slip

Shared letters muted; letters that set saiu and slip apart highlighted. Shared run: 2. saiu (CVVV) and slip (CCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
saiu
4 ch
slip

Grammar separator: saiu vs slip

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: saiu is averb and slipanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49159, derived from the frequency rank of both members and their visual similarity.

saiu is recorded at frequency rank #1,035, classified as averb. slip is at rank #48,124, tagged as anoun, pronounced /slɪp/.

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 49159, this pair ranks #15,916 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of saiu vs slip

Shared letters: is. Private to "saiu": au. Private to "slip": lp.

"saiu" · 4 letters · shape CVVV  ·  "slip" · 4 letters · shape CCVC

Known mistypes of this pair

  • saiu ← asiu · saui · siau · ssaiu
  • slip ← lsip · silp · slipp · sllip · slpi · sslip

Frequently Asked Questions

Is swapping "saiu" for "slip" ever safe?
No - they are not even the same part of speech. "saiu" is a verb and "slip" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "saiu" or "slip" show up more?
"saiu" is the more common of the two: it sits at frequency rank #1,035 in our Portuguese list, against #48,124 for "slip". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "saiu" and "slip". Here's where to go from here.

  • Full dictionary entry for "saiu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "slip" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,916 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "saiu" and "slip" also get mixed up with nearby pairs, the highest-scored neighbour is "slip vs soap". 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 #15,916 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list