bid vs bin, What's the Difference?

Which to use

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

#26,645
“bid” frequency rank: #8,722
“bin” frequency rank: 35367
confusion score

Side-by-Side Comparison

Feature	bid	bin
Definition	licitação, lance (num leilão)	primeira pessoa do singular do presente do indicativo do verbo sein:

Where the eye mixes bid and bin

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch

bid

3 ch

bin

Visual trap between bid and bin

These two trip readers on the page rather than in the ear: bid is /bɪd/ while bin is /bɪn/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “bid” becomes n in “bin”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 35367, derived from the frequency rank of both members and their visual similarity.

bid is recorded at frequency rank #26,645, classified as anoun, pronounced /bɪd/. bin is at rank #8,722, tagged as averb, pronounced /bɪn/.

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 35367, this pair ranks #31,685 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bid vs bin

Shared letters: bi. Private to "bid": d. Private to "bin": n.

"bid" · 3 letters · shape CVC · "bin" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "bid" for "bin" ever safe?

No - they are not even the same part of speech. "bid" is a noun and "bin" a verb, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "bid" or "bin" show up more?

"bin" is the more common of the two: it sits at frequency rank #8,722 in our Portuguese list, against #26,645 for "bid". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "bid" and "bin" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "bid" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "bin" - compare definitions side by side with the headword page. Word entry
This pair ranks #31,685 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"bid" and "bin" also get mixed up with nearby pairs, the highest-scored neighbour is "bid vs bile". Nearby pair

Confusion rank #31,685 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.