musicvsmustWhat's the difference?

Quick tell: music is a noun, must is a verb, so they fill different roles in a sentence.

Which to use

“music” is a noun and “must” is a verb - they look or sound alike but fill different roles in a sentence.

#279
“music” frequency rank
#198
“must” frequency rank
477
confusion score

Side-by-Side Comparison

Feature music must
Definition A series of sounds organized in time, usually employing some combination of harmony, melody, rhythm, tempo, etc., often to convey a mood. To do as a requirement; indicates that the sentence subject is required as an imperative or directive to execute the sentence predicate, with failure to do so resulting in a failure or negative consequence.

Where the eye mixes music and must

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

5 ch
music
4 ch
must

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: music is /ˈmjuːzɪk/ while must is /məst/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 477, derived from the frequency rank of both members and their visual similarity.

music is recorded at frequency rank #279, classified as anoun, pronounced /ˈmjuːzɪk/. must is at rank #198, tagged as averb, pronounced /məst/.

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 477, this pair ranks #529,349 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of music vs must

Shared letters: msu. Private to "music": ci. Private to "must": t.

"music" · 5 letters · shape CVCVC  ·  "must" · 4 letters · shape CVCC

Known mistypes of this pair

  • musicmmusic · msuic · muisc · musci · musicc · mussic · umsic
  • mustmmust · msut · musst · mustt · muts · umst

Frequently Asked Questions

Can "music" and "must" be used interchangeably?
No - they are not even the same part of speech. "music" is a noun and "must" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "music" or "must"?
"must" is the more common of the two: it sits at frequency rank #198 in our English list, against #279 for "music". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list