binvsblyWhich spelling fits?

Which to use

“bin” and “bly” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,920
“bin” frequency rank
#46,343
“bly” frequency rank
51263
confusion score

Side-by-Side Comparison

Feature bin bly
Definition A box, frame, crib, or enclosed place, used as a storage container. Likeness; resemblance; look aspect; species; character.

Where the eye mixes bin and bly

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

3 ch
bin
3 ch
bly

Why the eye confuses bin with bly

A purely visual mix-up. bin (/bɪn/) and bly (/blaɪ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 51263, 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/. bly is at rank #46,343, tagged as anoun, pronounced /blaɪ/.

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 51263, this pair ranks #166,951 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bin vs bly

Shared letters: b. Private to "bin": in. Private to "bly": ly.

"bin" · 3 letters · shape CVC  ·  "bly" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "bin" for "bly" ever safe?
No. They are said differently (/bɪn/ versus /blaɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bin" or "bly"?
"bin" is the more common of the two: it sits at frequency rank #4,920 in our English list, against #46,343 for "bly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "bin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,951 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bin" and "bly" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs bly". Nearby pair

Confusion rank #166,951 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