migrainevsmoraineWhich spelling fits?

Which to use

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

#18,893
“migraine” frequency rank
#42,283
“moraine” frequency rank
61176
confusion score

Side-by-Side Comparison

Feature migraine moraine
Definition A severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances. An accumulation of rocks and debris carried and deposited by a glacier.

Where the eye mixes migraine and moraine

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. migraine runs 8 letters (CVCCVVCV) against moraine's 7 (CVCVVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
migraine
7 ch
moraine

Look-alike desk: migraine vs moraine

A purely visual mix-up. migraine (/ˈmaɪɡɹeɪn/) and moraine (/məˈɹeɪn/) 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 61176, derived from the frequency rank of both members and their visual similarity.

migraine is recorded at frequency rank #18,893, classified as anoun, pronounced /ˈmaɪɡɹeɪn/. moraine is at rank #42,283, tagged as anoun, pronounced /məˈɹeɪn/.

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 61176, this pair ranks #95,730 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of migraine vs moraine

Shared letters: aeimnr. Private to "migraine": g. Private to "moraine": o.

"migraine" · 8 letters · shape CVCCVVCV  ·  "moraine" · 7 letters · shape CVCVVCV

Known mistypes of this pair

  • migraine ← imgraine · mgiraine · migarine · miggraine · migraien · migrainne · migranie · migriane
  • moraine ← mmoraine · moarine · moraien · morainne · moranie · moriane · morraine · mroaine

Frequently Asked Questions

Is swapping "migraine" for "moraine" ever safe?
No. They are said differently (/ˈmaɪɡɹeɪn/ versus /məˈɹeɪn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "migraine" or "moraine"?
"migraine" is the more common of the two: it sits at frequency rank #18,893 in our English list, against #42,283 for "moraine". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "migraine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "moraine" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,730 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "migraine" and "moraine" also get mixed up with nearby pairs, the highest-scored neighbour is "moline vs moraine". 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 #95,730 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