Which to use
“moth” and “motor” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,005
- “moth” frequency rank
- #2,844
- “motor” frequency rank
- 17849
- confusion score
Side-by-Side Comparison
| Feature | moth | motor |
|---|---|---|
| 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 machine or device that converts other energy forms into mechanical energy, or imparts motion. |
Where the eye mixes moth and motor
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between moth and motor
A purely visual mix-up. moth (/mɒθ/) and motor (/ˈməʊtə/) 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 17849, 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/. motor is at rank #2,844, tagged as anoun, pronounced /ˈməʊtə/.
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 17849, this pair ranks #448,747 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of moth vs motor
Shared letters: mot. Private to "moth": h. Private to "motor": r.
"moth" · 4 letters · shape CVCC · "motor" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "moth" for "motor" ever safe?
In ordinary English text, does "moth" or "motor" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "moth" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "motor" - compare definitions side by side with the headword page. Word entry
- This pair ranks #448,747 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "moth" and "motor" also get mixed up with nearby pairs, the highest-scored neighbour is "Moog vs moth". 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 #448,747 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.