billingvsboilingTell them apart

Which to use

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

#13,104
“billing” frequency rank
#10,335
“boiling” frequency rank
23439
confusion score

Side-by-Side Comparison

Feature billing boiling
Definition present participle and gerund of bill present participle and gerund of boil

Where the eye mixes billing and boiling

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
billing
7 ch
boiling

Visual trap between billing and boiling

A purely visual mix-up. billing (/ˈbɪlɪŋ/) and boiling (/ˈbɔɪlɪŋ/) 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 23439, derived from the frequency rank of both members and their visual similarity.

billing is recorded at frequency rank #13,104, classified as averb, pronounced /ˈbɪlɪŋ/. boiling is at rank #10,335, tagged as averb, pronounced /ˈbɔɪlɪŋ/.

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 23439, this pair ranks #409,258 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of billing vs boiling

Shared letters: bgiln. Private to "billing": -. Private to "boiling": o.

"billing" · 7 letters · shape CVCCVCC  ·  "boiling" · 7 letters · shape CVVCVCC

Known mistypes of this pair

  • billingbbilling · bililng · biling · billign · billingg · billinng · billnig · bliling
  • boilingbboiling · bioling · boiilng · boilign · boilingg · boilinng · boilling · boilnig

Frequently Asked Questions

Can "billing" and "boiling" be used interchangeably?
No. They are said differently (/ˈbɪlɪŋ/ versus /ˈbɔɪlɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "billing" or "boiling"?
"boiling" is the more common of the two: it sits at frequency rank #10,335 in our English list, against #13,104 for "billing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "billing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "boiling" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #409,258 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "billing" and "boiling" also get mixed up with nearby pairs, the highest-scored neighbour is "Bellini vs billing". 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 #409,258 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