Which to use
“moth” and “mutt” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,005
- “moth” frequency rank
- #31,665
- “mutt” frequency rank
- 46670
- confusion score
Side-by-Side Comparison
| Feature | moth | mutt |
|---|---|---|
| Definition | Any flying insect of the order Lepidoptera not in the superfamily Papilionoidea, most species of which are nocturnal and can be distinguished from butterflies by feather-like antennae. | A mongrel dog (or sometimes cat); an animal of mixed breed or uncertain origin. |
Where the spellings diverge
Shared letters are muted; the letters that actually set moth and mutt apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
moth and mutt form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 46670, derived from the frequency rank of both members and their visual similarity.
moth is recorded at frequency rank #15,005, classified as anoun, pronounced /mɒθ/. mutt is at rank #31,665, tagged as anoun, pronounced /mʌt/.
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 46670, this pair ranks #209,541 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "moth" and "mutt" be used interchangeably?
Remembering moth vs mutt
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “moth” entry
- Browse more pairs most likely to be confused. Most confusable