USW
"usw" is a 3-letter English headword indexed on PlainSpell.
The verdict
“USW” is uncommon English (frequency #98,855 among 1,433 “U” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #98,855
- frequency rank, English
- 1,433
- “U” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of United Steelworkers.
Corpus desk
Index EN-usw · USW · English
USW · rank #98,855 · 0 variants · 0 confusables
- FREQ-RARE #98,855
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 1,433
- PHOTO-FINISH ush
Nearest frequency peer: ush (-1 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.
Long-tail ranks near “USW”
Sparse band: bars invert rank so rarer forms read shorter
- uracil
uracil
1,151 corpus weight
- urogenital
urogenital
1,148 corpus weight
- ush
ush
1,147 corpus weight
- USW
USW
1,146 corpus weight
- vaccinium
vaccinium
1,144 corpus weight
- Vasudeva
Vasudeva
1,141 corpus weight
What this shows Long-tail view: where “USW” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | USW |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #98,855 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “USW” in English
Rare enough to double-check
USW is uncommon English at frequency #98,855 among 1,433 “U” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "Initialism of United Steelworkers.".
Our edit-distance generator produced no likely misspellings for USW, since its letter pattern doesn't lend itself to common typo substitutions. 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 headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is USW, spelled U-S-W.
Definition
- 1Initialism of United Steelworkers.
Recorded use
Wiktionary exampleThese source excerpts show how USW appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
But US Steel has declined sharply since its heyday. It is no longer even the largest US steelmaker, with only 14,000 US employees — 11,000 of whom are USW members.
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "USW", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).