Which to use
“morph” and “moth” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,513
- “morph” frequency rank
- #15,005
- “moth” frequency rank
- 41518
- confusion score
Side-by-Side Comparison
| Feature | morph | moth |
|---|---|---|
| Definition | A recurrent distinctive sound or sequence of sounds representing an indivisible morphological form; especially as representing a morpheme. | 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. |
Where the eye mixes morph and moth
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses morph with moth
A purely visual mix-up. morph (/mɔː(ɹ)f/) and moth (/mɒθ/) 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 41518, derived from the frequency rank of both members and their visual similarity.
morph is recorded at frequency rank #26,513, classified as anoun, pronounced /mɔː(ɹ)f/. moth is at rank #15,005, tagged as anoun, pronounced /mɒθ/.
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 41518, this pair ranks #257,622 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of morph vs moth
Shared letters: hmo. Private to "morph": pr. Private to "moth": t.
"morph" · 5 letters · shape CVCCC · "moth" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "morph" and "moth" mean the same thing in a sentence?
Which is more common, "morph" or "moth"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "morph" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "moth" - compare definitions side by side with the headword page. Word entry
- This pair ranks #257,622 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "morph" and "moth" also get mixed up with nearby pairs, the highest-scored neighbour is "morph vs myrrh". 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 #257,622 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.