Which to use
“molten” is an adjective and “mullen” is a noun - they look or sound alike but fill different roles in a sentence.
- #18,896
- “molten” frequency rank
- #26,177
- “mullen” frequency rank
- 45073
- confusion score
Side-by-Side Comparison
| Feature | molten | mullen |
|---|---|---|
| Definition | Melted, especially due to great heat | Alternative form of mullein. |
Where the spellings diverge
Shared letters are muted; the letters that actually set molten and mullen apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: molten is anadjective and mullenanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 45073, derived from the frequency rank of both members and their visual similarity.
molten is recorded at frequency rank #18,896, classified as anadj, pronounced /ˈmɒltən/. mullen is at rank #26,177, tagged as anoun.
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 45073, this pair ranks #224,669 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of molten vs mullen
Shared letters: elmn. Private to "molten": ot. Private to "mullen": u.
"molten" · 6 letters · shape CVCCVC · "mullen" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "molten" and "mullen" be used interchangeably?
Which is more common, "molten" or "mullen"?
Remembering molten vs mullen
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “molten”; for a noun, it's “mullen”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “molten” entry
- Browse more pairs most likely to be confused. Most confusable