Which to use
“preclude” is a verb and “prelude” is a noun - they look or sound alike but fill different roles in a sentence.
- #27,971
- “preclude” frequency rank
- #19,670
- “prelude” frequency rank
- 47641
- confusion score
Side-by-Side Comparison
| Feature | preclude | prelude |
|---|---|---|
| Definition | To remove the possibility of; to rule out; to prevent or exclude; to render impossible. | An introductory or preliminary performance or event. |
Where the eye mixes preclude and prelude
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Visual trap between preclude and prelude
These two trip readers on the page rather than in the ear: preclude is /pɹɪˈkluːd/ while prelude is /ˈpɹɛljuːd/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47641, derived from the frequency rank of both members and their visual similarity.
preclude is recorded at frequency rank #27,971, classified as averb, pronounced /pɹɪˈkluːd/. prelude is at rank #19,670, tagged as anoun, pronounced /ˈpɹɛljuːd/.
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 47641, this pair ranks #200,539 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of preclude vs prelude
Shared letters: delpru. Private to "preclude": c. Private to "prelude": -.
"preclude" · 8 letters · shape CCVCCVCV · "prelude" · 7 letters · shape CCVCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "preclude" and "prelude" mean the same thing in a sentence?
Which is more common, "preclude" or "prelude"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "preclude" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prelude" - compare definitions side by side with the headword page. Word entry
- This pair ranks #200,539 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "preclude" and "prelude" also get mixed up with nearby pairs, the highest-scored neighbour is "prelude vs prude". 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 #200,539 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.