mentholvsmethylTell them apart

Which to use

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

#38,499
“menthol” frequency rank
#21,869
“methyl” frequency rank
60368
confusion score

Side-by-Side Comparison

Feature menthol methyl
Definition A cyclic monoterpene alcohol; the major component of the essential oil of peppermint; used in pharmaceutical preparations as an antitussive and antipruritic agent, as a nasal decongestant, and in menthol cigarettes. The univalent hydrocarbon radical, CH₃-, formally derived from methane by the loss of a hydrogen atom; a compound or part of a compound formed by the attachment of such a radical.

Where the eye mixes menthol and methyl

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. menthol runs 7 letters (CVCCCVC) against methyl's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
menthol
6 ch
methyl

Visual trap between menthol and methyl

A purely visual mix-up. menthol (/ˈmɛnθɒl/) and methyl (/ˈmɛθaɪl/) 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 60368, derived from the frequency rank of both members and their visual similarity.

menthol is recorded at frequency rank #38,499, classified as anoun, pronounced /ˈmɛnθɒl/. methyl is at rank #21,869, tagged as anoun, pronounced /ˈmɛθaɪl/.

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 60368, this pair ranks #100,561 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of menthol vs methyl

Shared letters: ehlmt. Private to "menthol": no. Private to "methyl": y.

"menthol" · 7 letters · shape CVCCCVC  ·  "methyl" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • menthol ← emnthol · menhtol · mennthol · menthhol · menthlo · mentholl · mentohl · mentthol
  • methyl ← emthyl · mehtyl · methhyl · methly · methyll · methyyl · metthyl · metyhl

Frequently Asked Questions

Can "menthol" and "methyl" be used interchangeably?
No. They are said differently (/ˈmɛnθɒl/ versus /ˈmɛθaɪl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "menthol" or "methyl" show up more?
"methyl" is the more common of the two: it sits at frequency rank #21,869 in our English list, against #38,499 for "menthol". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "menthol" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "methyl" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #100,561 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "menthol" and "methyl" also get mixed up with nearby pairs, the highest-scored neighbour is "Merthyr vs methyl". 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 #100,561 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