Which to use
“secret” is a noun and “secretly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #1,284
- “secret” frequency rank
- #7,056
- “secretly” frequency rank
- 8340
- confusion score
Side-by-Side Comparison
| Feature | secret | secretly |
|---|---|---|
| Definition | A piece of knowledge that is hidden and intended to be kept hidden. | In secret, covertly. |
Where the eye mixes secret and secretly
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. secret runs 6 letters (CVCCVC) against secretly's 8 (CVCCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: secret vs secretly
These two trip readers on the page rather than in the ear: secret is /ˈsiː.kɹɪt/ while secretly is /ˈsiː.kɹɪt.li/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “secret” sits inside “secretly”, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 8340, derived from the frequency rank of both members and their visual similarity.
secret is recorded at frequency rank #1,284, classified as anoun, pronounced /ˈsiː.kɹɪt/. secretly is at rank #7,056, tagged as anadv, pronounced /ˈsiː.kɹɪt.li/.
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 8340, this pair ranks #502,994 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of secret vs secretly
Shared letters: cerst. Private to "secret": -. Private to "secretly": ly.
"secret" · 6 letters · shape CVCCVC · "secretly" · 8 letters · shape CVCCVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "secret" and "secretly" mean the same thing in a sentence?
In ordinary English text, does "secret" or "secretly" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "secret" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "secretly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #502,994 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "secret" and "secretly" also get mixed up with nearby pairs, the highest-scored neighbour is "secrete vs secretly". 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 #502,994 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.