Which to use
“moby” is a noun and “moldy” is an adjective - they look or sound alike but fill different roles in a sentence.
- #28,998
- “moby” frequency rank
- #42,277
- “moldy” frequency rank
- 71275
- confusion score
Side-by-Side Comparison
| Feature | moby | moldy |
|---|---|---|
| Definition | A mobile phone. | Covered with mold. |
Where the spellings diverge
Shared letters are muted; the letters that actually set moby and moldy apart are highlighted. They share 3 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: moby is anoun and moldyanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 71275, derived from the frequency rank of both members and their visual similarity.
moby is recorded at frequency rank #28,998, classified as anoun. moldy is at rank #42,277, tagged as anadj, pronounced /ˈmoʊldi/.
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 71275, this pair ranks #47,358 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of moby vs moldy
Shared letters: moy. Private to "moby": b. Private to "moldy": dl.
"moby" · 4 letters · shape CVCV · "moldy" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "moby" and "moldy" be used interchangeably?
Which is more common, "moby" or "moldy"?
Remembering moby vs moldy
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “moby”; for an adjective, it's “moldy”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “moby” entry
- Browse more pairs most likely to be confused. Most confusable