semivssumoWhich spelling fits?

Quick tell: semi is a verb, sumo is an adjective, so they fill different roles in a sentence.

Which to use

“semi” is a verb and “sumo” is an adjective - they look or sound alike but fill different roles in a sentence.

#4,431
“semi” frequency rank
#9,264
“sumo” frequency rank
13695
confusion score

Side-by-Side Comparison

Feature semi sumo
Definition semear, plantar supremo, máximo

Letter map: semi vs sumo

Shared letters muted; letters that set semi and sumo apart highlighted. Shared run: 2.

4 ch
semi
4 ch
sumo

Grammar separator: semi vs sumo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: semi is averb and sumoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 13695, derived from the frequency rank of both members and their visual similarity.

semi is recorded at frequency rank #4,431, classified as averb, pronounced /ˈsɛ.mi/.. sumo is at rank #9,264, tagged as anadj.

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 13695, this pair ranks #58,580 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of semi vs sumo

Shared letters: ms. Private to "semi": ei. Private to "sumo": ou.

"semi" · 4 letters · shape CVCV  ·  "sumo" · 4 letters · shape CVCV

Known mistypes of this pair

  • semiesmi · seim · semmi · smei · ssemi
  • sumosmuo · ssumo · summo · suom · usmo

Frequently Asked Questions

Can "semi" and "sumo" be used interchangeably?
No - they are not even the same part of speech. "semi" is a verb and "sumo" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "semi" or "sumo" show up more?
"semi" is the more common of the two: it sits at frequency rank #4,431 in our Portuguese list, against #9,264 for "sumo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "semi" and "sumo".

  • Full dictionary entry for "semi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sumo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,580 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "semi" and "sumo" also get mixed up with nearby pairs, the highest-scored neighbour is "sueño vs sumo". 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 #58,580 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