saw vs su, What's the Difference?

Which to use

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

#22,456
“saw” frequency rank: #6,713
“su” frequency rank: 29169
confusion score

Side-by-Side Comparison

Feature	saw	su
Definition	serrote	dele

Letter map: saw vs su

Shared letters muted; letters that set saw and su apart highlighted. Shared run: 1.

3 ch

saw

2 ch

Role in the sentence - saw and su

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: saw is anoun and suanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29169, derived from the frequency rank of both members and their visual similarity.

saw is recorded at frequency rank #22,456, classified as anoun, pronounced /sɔ/. su is at rank #6,713, 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 29169, this pair ranks #39,542 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of saw vs su

Shared letters: s. Private to "saw": aw. Private to "su": u.

"saw" · 3 letters · shape CVC · "su" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "saw" for "su" ever safe?

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

In ordinary Portuguese text, does "saw" or "su" show up more?

"su" is the more common of the two: it sits at frequency rank #6,713 in our Portuguese list, against #22,456 for "saw". 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 "saw" and "su".

Full dictionary entry for "saw" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "su" - compare definitions side by side with the headword page. Word entry
This pair ranks #39,542 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"saw" and "su" also get mixed up with nearby pairs, the highest-scored neighbour is "saw vs soap". Nearby pair

Confusion rank #39,542 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.