Which to use
“morph” and “mph” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,513
- “morph” frequency rank
- #6,813
- “mph” frequency rank
- 33326
- confusion score
Side-by-Side Comparison
| Feature | morph | mph |
|---|---|---|
| Definition | A recurrent distinctive sound or sequence of sounds representing an indivisible morphological form; especially as representing a morpheme. | Initialism of mile(s) per hour. |
Where the eye mixes morph and mph
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses morph with mph
A purely visual mix-up. morph (/mɔː(ɹ)f/) and mph (/ˌɛmpiˈeɪt͡ʃ/) 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 2 letter(s) in length. Our composite confusion score for this pair is 33326, 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/. mph is at rank #6,813, tagged as anoun, pronounced /ˌɛmpiˈeɪt͡ʃ/.
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 33326, this pair ranks #330,410 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of morph vs mph
Shared letters: hmp. Private to "morph": or. Private to "mph": -.
"morph" · 5 letters · shape CVCCC · "mph" · 3 letters · shape CCC
Known mistypes of this pair
- morph ← mmorph · moprh · morhp · morphh · morpph · morrph · mroph · omrph
Frequently Asked Questions
Can "morph" and "mph" be used interchangeably?
Frequency check: "morph" vs "mph" - which ranks higher?
After this comparison
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 "mph" - compare definitions side by side with the headword page. Word entry
- This pair ranks #330,410 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "morph" and "mph" 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 #330,410 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.