bitevsBTUWhich spelling fits?

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

Which to use

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

#4,213
“bite” frequency rank
#45,246
“BTU” frequency rank
49459
confusion score

Side-by-Side Comparison

Feature bite BTU
Definition To cut into something by clamping the teeth. Initialism of British thermal unit.

Where the eye mixes bite and BTU

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

4 ch
bite
3 ch
BTU

Visual trap between bite and BTU

These two trip readers on the page rather than in the ear: bite is /baɪt/ while BTU is /biː.tiː.juː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49459, derived from the frequency rank of both members and their visual similarity.

bite is recorded at frequency rank #4,213, classified as averb, pronounced /baɪt/. BTU is at rank #45,246, tagged as anoun, pronounced /biː.tiː.juː/.

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 49459, this pair ranks #183,385 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bite vs BTU

Shared letters: bt. Private to "bite": ei. Private to "BTU": u.

"bite" · 4 letters · shape CVCV  ·  "BTU" · 3 letters · shape CCV

Known mistypes of this pair

  • bitebbite · biet · bitte · btie · ibte

Frequently Asked Questions

Can "bite" and "BTU" be used interchangeably?
No - they are not even the same part of speech. "bite" is a verb and "BTU" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "bite" or "BTU" show up more?
"bite" is the more common of the two: it sits at frequency rank #4,213 in our English list, against #45,246 for "BTU". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "bite" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "BTU" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #183,385 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "bite" and "BTU" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs BTU". 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 #183,385 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