Which to use
“mildly” is an adverb and “moldy” is an adjective - they look or sound alike but fill different roles in a sentence.
- #16,532
- “mildly” frequency rank
- #42,277
- “moldy” frequency rank
- 58809
- confusion score
Side-by-Side Comparison
| Feature | mildly | moldy |
|---|---|---|
| Definition | In a mild manner. | Covered with mold. |
Where the eye mixes mildly and moldy
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. mildly runs 6 letters (CVCCCV) against moldy's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses mildly with moldy
These two trip readers on the page rather than in the ear: mildly is /ˈmaɪldli/ while moldy is /ˈmoʊldi/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 58809, derived from the frequency rank of both members and their visual similarity.
mildly is recorded at frequency rank #16,532, classified as anadv, pronounced /ˈmaɪldli/. 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 58809, this pair ranks #110,142 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of mildly vs moldy
Shared letters: dlmy. Private to "mildly": i. Private to "moldy": o.
"mildly" · 6 letters · shape CVCCCV · "moldy" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "mildly" and "moldy" be used interchangeably?
Frequency check: "mildly" vs "moldy" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "mildly" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "moldy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #110,142 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mildly" and "moldy" also get mixed up with nearby pairs, the highest-scored neighbour is "moldy vs mossy". 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 #110,142 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.