binvsbuyConfusable pair

Quick tell: bin is a noun, buy is a verb, so they fill different roles in a sentence.

Which to use

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

#4,920
“bin” frequency rank
#476
“buy” frequency rank
5396
confusion score

Side-by-Side Comparison

Feature bin buy
Definition A box, frame, crib, or enclosed place, used as a storage container. To obtain (something) in exchange for money or goods.

Where the eye mixes bin and buy

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
bin
3 ch
buy

Why the eye confuses bin with buy

These two trip readers on the page rather than in the ear: bin is /bɪn/ while buy is /baɪ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 5396, derived from the frequency rank of both members and their visual similarity.

bin is recorded at frequency rank #4,920, classified as anoun, pronounced /bɪn/. buy is at rank #476, tagged as averb, pronounced /baɪ/.

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 5396, this pair ranks #515,498 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bin vs buy

Shared letters: b. Private to "bin": in. Private to "buy": uy.

"bin" · 3 letters · shape CVC  ·  "buy" · 3 letters · shape CVV

Frequently Asked Questions

Can "bin" and "buy" be used interchangeably?
No - they are not even the same part of speech. "bin" is a noun and "buy" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "bin" vs "buy" - which ranks higher?
"buy" is the more common of the two: it sits at frequency rank #476 in our English list, against #4,920 for "bin". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "bin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "buy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #515,498 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bin" and "buy" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs bin". Nearby pair

Confusion rank #515,498 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list