NSL
"nsl" is a 3-letter English headword indexed on PlainSpell.
The verdict
“NSL” is uncommon English (frequency #71,743 among 24,391 “N” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #71,743
- frequency rank, English
- 24,391
- “N” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of National Softball League.
Corpus desk
Index EN-nsl · NSL · English
NSL · rank #71,743 · 0 variants · 0 confusables
- FREQ-RARE #71,743
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 24,391
- PHOTO-FINISH NPO
Nearest frequency peer: NPO (-2 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “NSL”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- nicotinic
nicotinic
28,264 corpus weight
- NKVD
NKVD
28,262 corpus weight
- NPO
NPO
28,260 corpus weight
- NSL
NSL
28,258 corpus weight
- nubile
nubile
28,255 corpus weight
- nucleoside
nucleoside
28,254 corpus weight
What this shows Bars show where “NSL” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | NSL |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #71,743 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “NSL” sits in English frequency
Rare enough to double-check
NSL is uncommon English at frequency #71,743 among 24,391 “N” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 3 senses are on record.
The misspelling generator found no plausible variants for NSL, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.
This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is NSL, spelled N-S-L.
Definition
- 1Initialism of National Softball League.
- 2Initialism of National Security Law.
- 3Initialism of Nicaraguan Sign Language.
Recorded use
Wiktionary exampleThese source excerpts show how NSL appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
It’s an opportunity that owes much to the birth of NSL occuring^([sic]) in the 1980s, when researchers had access to video cameras and could accurately record exactly what was happening.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "NSL", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.