Which to use
“solidify” is a verb and “solidly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #29,470
- “solidify” frequency rank
- #24,004
- “solidly” frequency rank
- 53474
- confusion score
Side-by-Side Comparison
| Feature | solidify | solidly |
|---|---|---|
| Definition | To make solid; convert into a solid body. | In a solid or firm manner. |
Letter map: solidify vs solidly
Shared letters muted; letters that set solidify and solidly apart highlighted. Shared run: 6.
Part-of-speech tell for solidify / solidly
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: solidify is averb and solidlyanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53474, derived from the frequency rank of both members and their visual similarity.
solidify is recorded at frequency rank #29,470, classified as averb, pronounced /səˈlɪdɪˌfaɪ/. solidly is at rank #24,004, tagged as anadv.
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 53474, this pair ranks #148,665 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of solidify vs solidly
Shared letters: dilosy. Private to "solidify": f. Private to "solidly": -.
"solidify" · 8 letters · shape CVCVCVCV · "solidly" · 7 letters · shape CVCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "solidify" and "solidly" be used interchangeably?
Which is more common, "solidify" or "solidly"?
Useful next steps
Done with this confusable. These links stay specific to "solidify" and "solidly".
- Full dictionary entry for "solidify" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "solidly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #148,665 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "solidify" and "solidly" also get mixed up with nearby pairs, the highest-scored neighbour is "solidify vs solidity". 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 #148,665 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.