mistvsmustWhich spelling fits?

Which to use

“mist” and “must” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#48,049
“mist” frequency rank
#16,189
“must” frequency rank
64238
confusion score

Side-by-Side Comparison

Feature mist must
Definition Brouillard, brume. Devoir incontournable ; obligation sociale.

Where the eye mixes mist and must

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

4 ch
mist
4 ch
must

Why the eye confuses mist with must

A purely visual mix-up. mist (\mɪst\) and must (\mœst\) 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 a single letter - i in “mist” becomes u in “must”. Our composite confusion score for this pair is 64238, derived from the frequency rank of both members and their visual similarity.

mist is recorded at frequency rank #48,049, classified as anoun, pronounced \mɪst\. must is at rank #16,189, tagged as anoun, pronounced \mœst\.

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 64238, this pair ranks #78,011 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of mist vs must

Shared letters: mst. Private to "mist": i. Private to "must": u.

"mist" · 4 letters · shape CVCC  ·  "must" · 4 letters · shape CVCC

Known mistypes of this pair

  • mistimst · misst · mistt · mits · mmist · msit
  • mustmmust · msut · musst · mustt · muts · umst

Frequently Asked Questions

Can "mist" and "must" be used interchangeably?
No. They are said differently (\mɪst\ versus \mœst\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mist" vs "must" - which ranks higher?
"must" is the more common of the two: it sits at frequency rank #16,189 in our French list, against #48,049 for "mist". 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 "mist" and "must" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mist" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "must" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #78,011 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mist" and "must" also get mixed up with nearby pairs, the highest-scored neighbour is "mist vs MSG". 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 #78,011 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list