Which to use
“BTW” is a prep_phrase and “butt” is a noun - they look or sound alike but fill different roles in a sentence.
- #6,443
- “BTW” frequency rank
- #4,430
- “butt” frequency rank
- 10873
- confusion score
Side-by-Side Comparison
| Feature | BTW | butt |
|---|---|---|
| Definition | Initialism of by the way. | The larger or thicker end of something; the blunt end, in distinction from the sharp or narrow end |
Where the spellings diverge
Shared letters are muted; the letters that actually set BTW and butt apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
BTW and butt form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 10873, derived from the frequency rank of both members and their visual similarity.
BTW is recorded at frequency rank #6,443, classified as aprep_phrase. butt is at rank #4,430, tagged as anoun, pronounced /bʌt/.
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 10873, this pair ranks #490,073 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "BTW" and "butt" be used interchangeably?
Remembering BTW vs butt
The fastest way to pick the right one every time.
- Check the role first: if you need a prep_phrase, it's “BTW”; for a noun, it's “butt”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “BTW” entry
- Browse more pairs most likely to be confused. Most confusable