sumo vs Sure, What's the Difference?

Which to use

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

#9,264
“sumo” frequency rank: #33,629
“Sure” frequency rank: 42893
confusion score

Side-by-Side Comparison

Feature	sumo	Sure
Definition	supremo, máximo	surata

Letter map: sumo vs Sure

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

4 ch

sumo

4 ch

Sure

Role in the sentence - sumo and Sure

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sumo is anadjective and Sureanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 42893, derived from the frequency rank of both members and their visual similarity.

sumo is recorded at frequency rank #9,264, classified as anadj. Sure is at rank #33,629, tagged as anoun, pronounced /ˈzuːrə/.

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 42893, this pair ranks #22,820 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sumo vs Sure

Shared letters: su. Private to "sumo": mo. Private to "Sure": er.

"sumo" · 4 letters · shape CVCV · "Sure" · 4 letters · shape CVCV

Known mistypes of this pair

sumo ← smuo · ssumo · summo · suom · usmo
Sure ← srue · ssure · suer · surre · usre

Frequently Asked Questions

Is swapping "sumo" for "Sure" ever safe?

No - they are not even the same part of speech. "sumo" is an adjective and "Sure" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "sumo" or "Sure" show up more?

"sumo" is the more common of the two: it sits at frequency rank #9,264 in our Portuguese list, against #33,629 for "Sure". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "sumo" and "Sure". Here's where to go from here.

Full dictionary entry for "sumo" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Sure" - compare definitions side by side with the headword page. Word entry
This pair ranks #22,820 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"sumo" and "Sure" also get mixed up with nearby pairs, the highest-scored neighbour is "sire vs Sure". 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 #22,820 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.