seisvsslipWhat's the difference?

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

Which to use

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

#542
“seis” frequency rank
#48,124
“slip” frequency rank
48666
confusion score

Side-by-Side Comparison

Feature seis slip
Definition número equivalente a cinco mais um; cardinalidade de um conjunto que contenha seis elementos distintos; representado pelo símbolo 6 (algarismos arábicos) ou VI (algarismos romanos) escorregão

Letter map: seis vs slip

Shared letters muted; letters that set seis and slip apart highlighted. Shared run: 2.

4 ch
seis
4 ch
slip

Part-of-speech tell for seis / slip

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seis is anum and slipanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48666, derived from the frequency rank of both members and their visual similarity.

seis is recorded at frequency rank #542, classified as anum. 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 48666, this pair ranks #16,498 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of seis vs slip

Shared letters: is. Private to "seis": e. Private to "slip": lp.

"seis" · 4 letters · shape CVVC  ·  "slip" · 4 letters · shape CCVC

Known mistypes of this pair

  • seisesis · seiss · sesi · sies · sseis
  • sliplsip · silp · slipp · sllip · slpi · sslip

Frequently Asked Questions

Can "seis" and "slip" be used interchangeably?
No - they are not even the same part of speech. "seis" is a num and "slip" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "seis" vs "slip" - which ranks higher?
"seis" is the more common of the two: it sits at frequency rank #542 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

Done with this confusable. These links stay specific to "seis" and "slip".

  • Full dictionary entry for "seis" 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 #16,498 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "seis" 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 #16,498 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