Which to use
“nighter” is a noun and “nightly” is an adjective - they look or sound alike but fill different roles in a sentence.
- #43,809
- “nighter” frequency rank
- #15,454
- “nightly” frequency rank
- 59263
- confusion score
Side-by-Side Comparison
| Feature | nighter | nightly |
|---|---|---|
| Definition | Someone or something who does something for a certain number of nights | Happening or appearing in the night; night-time; nocturnal. |
Letter map: nighter vs nightly
Shared letters muted; letters that set nighter and nightly apart highlighted. Shared run: 5. nighter (CVCCCVC) and nightly (CVCCCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Part-of-speech tell for nighter / nightly
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nighter is anoun and nightlyanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 59263, derived from the frequency rank of both members and their visual similarity.
nighter is recorded at frequency rank #43,809, classified as anoun. nightly is at rank #15,454, tagged as anadj, pronounced /ˈnaɪtli/.
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 59263, this pair ranks #107,308 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of nighter vs nightly
Shared letters: ghint. Private to "nighter": er. Private to "nightly": ly.
"nighter" · 7 letters · shape CVCCCVC · "nightly" · 7 letters · shape CVCCCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "nighter" for "nightly" ever safe?
Frequency check: "nighter" vs "nightly" - which ranks higher?
After this comparison
You've compared "nighter" and "nightly". Here's where to go from here.
- Full dictionary entry for "nighter" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nightly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #107,308 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "nighter" and "nightly" also get mixed up with nearby pairs, the highest-scored neighbour is "nigger vs nighter". 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 #107,308 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.