Which to use
“night” is a noun and “nights” is an adverb - they look or sound alike but fill different roles in a sentence.
- #221
- “night” frequency rank
- #3,186
- “nights” frequency rank
- 3407
- confusion score
Side-by-Side Comparison
| Feature | night | nights |
|---|---|---|
| Definition | The time when the Sun is below the horizon when the sky is dark. | At night (during night-time, especially on a regular basis). |
Where the eye mixes night and nights
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. night runs 5 letters (CVCCC) against nights's 6 (CVCCCC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between night and nights
These two trip readers on the page rather than in the ear: night is /naɪt/ while nights is /naɪts/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “night” sits inside “nights”, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 3407, derived from the frequency rank of both members and their visual similarity.
night is recorded at frequency rank #221, classified as anoun, pronounced /naɪt/. nights is at rank #3,186, tagged as anadv, pronounced /naɪts/.
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 3407, this pair ranks #522,203 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of night vs nights
Shared letters: ghint. Private to "night": -. Private to "nights": s.
"night" · 5 letters · shape CVCCC · "nights" · 6 letters · shape CVCCCC
Known mistypes of this pair
Frequently Asked Questions
Can "night" and "nights" be used interchangeably?
Which is more common, "night" or "nights"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "night" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nights" - compare definitions side by side with the headword page. Word entry
- This pair ranks #522,203 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "night" and "nights" also get mixed up with nearby pairs, the highest-scored neighbour is "nighter vs nights". 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 #522,203 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.