Which to use
“deceive” is a verb and “decline” is a noun - they look or sound alike but fill different roles in a sentence.
- #17,585
- “deceive” frequency rank
- #3,617
- “decline” frequency rank
- 21202
- confusion score
Side-by-Side Comparison
| Feature | deceive | decline |
|---|---|---|
| Definition | To trick or mislead. | Downward movement, fall. |
Where the eye mixes deceive and decline
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses deceive with decline
These two trip readers on the page rather than in the ear: deceive is /dɪˈsiːv/ while decline is /dɪˈklaɪn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 21202, derived from the frequency rank of both members and their visual similarity.
deceive is recorded at frequency rank #17,585, classified as averb, pronounced /dɪˈsiːv/. decline is at rank #3,617, tagged as anoun, pronounced /dɪˈklaɪn/.
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 21202, this pair ranks #425,626 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of deceive vs decline
Shared letters: cdei. Private to "deceive": v. Private to "decline": ln.
"deceive" · 7 letters · shape CVCVVCV · "decline" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "deceive" for "decline" ever safe?
Which is more common, "deceive" or "decline"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "deceive" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "decline" - compare definitions side by side with the headword page. Word entry
- This pair ranks #425,626 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "deceive" and "decline" also get mixed up with nearby pairs, the highest-scored neighbour is "decking vs decline". 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 #425,626 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.