bilevsbilgeTell them apart

Which to use

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

#22,009
“bile” frequency rank
#43,058
“bilge” frequency rank
65067
confusion score

Side-by-Side Comparison

Feature bile bilge
Definition A bitter brownish-yellow or greenish-yellow secretion produced by the liver, stored in the gall bladder, and discharged into the duodenum where it aids the process of digestion. The rounded portion of a ship's hull, forming a transition between the bottom and the sides.

Where the eye mixes bile and bilge

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. bile runs 4 letters (CVCV) against bilge's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
bile
5 ch
bilge

Why the eye confuses bile with bilge

A purely visual mix-up. bile (/baɪl/) and bilge (/bɪld͡ʒ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65067, derived from the frequency rank of both members and their visual similarity.

bile is recorded at frequency rank #22,009, classified as anoun, pronounced /baɪl/. bilge is at rank #43,058, tagged as anoun, pronounced /bɪld͡ʒ/.

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 65067, this pair ranks #74,589 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of bile vs bilge

Shared letters: beil. Private to "bile": -. Private to "bilge": g.

"bile" · 4 letters · shape CVCV  ·  "bilge" · 5 letters · shape CVCCV

Known mistypes of this pair

  • bile ← bille · blie
  • bilge ← bbilge · bigle · bileg · bilgge · billge · iblge

Frequently Asked Questions

Is swapping "bile" for "bilge" ever safe?
No. They are said differently (/baɪl/ versus /bɪld͡ʒ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "bile" or "bilge" show up more?
"bile" is the more common of the two: it sits at frequency rank #22,009 in our English list, against #43,058 for "bilge". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "bile" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bilge" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,589 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bile" and "bilge" also get mixed up with nearby pairs, the highest-scored neighbour is "bilge vs bulger". 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 #74,589 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