WSL
"wsl" is a 3-letter English headword indexed on PlainSpell.
The verdict
“WSL” is uncommon English (frequency #69,593 among 12,113 “W” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #69,593
- frequency rank, English
- 12,113
- “W” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of Windows Subsystem for Linux.
| Property | Value |
|---|---|
| Headword | WSL |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #69,593 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “WSL” sits in English frequency
Rare enough to double-check
WSL is uncommon English at frequency #69,593 among 12,113 “W” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 4 senses are on record.
No misspelling variants are generated for WSL in our index, a sign its spelling follows regular English conventions. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Wiktionary doesn't record an etymology for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is WSL, spelled W-S-L.
Definition
- 1Initialism of Windows Subsystem for Linux.
- 2Initialism of Warren Spring Laboratory.
- 3Initialism of Women's Super League.
- 4Initialism of World Surf League.
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.
Frequently Asked Questions
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Using “WSL”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is W-S-L - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this 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.