mirthvsmorphWhat's the difference?

Which to use

“mirth” and “morph” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,070
“mirth” frequency rank
#26,513
“morph” frequency rank
72583
confusion score

Side-by-Side Comparison

Feature mirth morph
Definition The emotion usually following humor and accompanied by laughter. A recurrent distinctive sound or sequence of sounds representing an indivisible morphological form; especially as representing a morpheme.

Where the eye mixes mirth and morph

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
mirth
5 ch
morph

Why the eye confuses mirth with morph

A purely visual mix-up. mirth (/mɜɹθ/) and morph (/mɔː(ɹ)f/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 72583, derived from the frequency rank of both members and their visual similarity.

mirth is recorded at frequency rank #46,070, classified as anoun, pronounced /mɜɹθ/. morph is at rank #26,513, tagged as anoun, pronounced /mɔː(ɹ)f/.

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 72583, this pair ranks #42,551 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mirth vs morph

Shared letters: hmr. Private to "mirth": it. Private to "morph": op.

"mirth" · 5 letters · shape CVCCC  ·  "morph" · 5 letters · shape CVCCC

Known mistypes of this pair

  • mirthimrth · mirht · mirrth · mirthh · mirtth · mitrh · mmirth · mrith
  • morphmmorph · moprh · morhp · morphh · morpph · morrph · mroph · omrph

Frequently Asked Questions

Can "mirth" and "morph" be used interchangeably?
No. They are said differently (/mɜɹθ/ versus /mɔː(ɹ)f/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mirth" vs "morph" - which ranks higher?
"morph" is the more common of the two: it sits at frequency rank #26,513 in our English list, against #46,070 for "mirth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "mirth" and "morph" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mirth" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "morph" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #42,551 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mirth" and "morph" also get mixed up with nearby pairs, the highest-scored neighbour is "mirth 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 #42,551 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list