martenvsmoltenWhich spelling fits?

Quick tell: marten is a noun, molten is an adjective, so they fill different roles in a sentence.

Which to use

“marten” is a noun and “molten” is an adjective - they look or sound alike but fill different roles in a sentence.

#43,775
“marten” frequency rank
#18,896
“molten” frequency rank
62671
confusion score

Side-by-Side Comparison

Feature marten molten
Definition Any carnivorous mammal of the genus Martes. Melted, especially due to great heat

Where the eye mixes marten and molten

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. marten and molten follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
marten
6 ch
molten

Look-alike desk: marten vs molten

These two trip readers on the page rather than in the ear: marten is /ˈmɑː.tɪn/ while molten is /ˈmɒltən/. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 62671, derived from the frequency rank of both members and their visual similarity.

marten is recorded at frequency rank #43,775, classified as anoun, pronounced /ˈmɑː.tɪn/. molten is at rank #18,896, tagged as anadj, pronounced /ˈmɒltən/.

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 62671, this pair ranks #87,172 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of marten vs molten

Shared letters: emnt. Private to "marten": ar. Private to "molten": lo.

"marten" · 6 letters · shape CVCCVC  ·  "molten" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • marten ← amrten · maretn · marrten · martenn · martne · martten · matren · mmarten
  • molten ← mloten · mmolten · moletn · mollten · moltenn · moltne · moltten · motlen

Frequently Asked Questions

Can "marten" and "molten" be used interchangeably?
No - they are not even the same part of speech. "marten" is a noun and "molten" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "marten" or "molten" show up more?
"molten" is the more common of the two: it sits at frequency rank #18,896 in our English list, against #43,775 for "marten". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "marten" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "molten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #87,172 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "marten" and "molten" also get mixed up with nearby pairs, the highest-scored neighbour is "Marne vs marten". 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 #87,172 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