molyvsmoshWhat's the difference?

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

Which to use

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

#36,676
“moly” frequency rank
#43,796
“mosh” frequency rank
80472
confusion score

Side-by-Side Comparison

Feature moly mosh
Definition A magic herb or plant used by Odysseus to overcome Circe. To dance by intentionally jumping into and colliding with other, similarly behaving dancers, and performing other wild, aggressive, or spastic movements.

Where the eye mixes moly and mosh

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. moly (CVCV) and mosh (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
moly
4 ch
mosh

Why the eye confuses moly with mosh

These two trip readers on the page rather than in the ear: moly is /ˈməʊli/ while mosh is /mɒʃ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 80472, derived from the frequency rank of both members and their visual similarity.

moly is recorded at frequency rank #36,676, classified as anoun, pronounced /ˈməʊli/. mosh is at rank #43,796, tagged as averb, pronounced /mɒʃ/.

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 80472, this pair ranks #19,726 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of moly vs mosh

Shared letters: mo. Private to "moly": ly. Private to "mosh": hs.

"moly" · 4 letters · shape CVCV  ·  "mosh" · 4 letters · shape CVCC

Known mistypes of this pair

  • moly ← mloy · mmoly · molyy · moyl · omly
  • mosh ← mmosh · mohs · moshh · mossh · msoh · omsh

Frequently Asked Questions

Is swapping "moly" for "mosh" ever safe?
No - they are not even the same part of speech. "moly" is a noun and "mosh" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "moly" or "mosh"?
"moly" is the more common of the two: it sits at frequency rank #36,676 in our English list, against #43,796 for "mosh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "moly" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mosh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,726 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "moly" and "mosh" also get mixed up with nearby pairs, the highest-scored neighbour is "Moog vs mosh". 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 #19,726 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