semiautomatic
"semiautomatic" is a 13-letter English headword indexed on PlainSpell.
The verdict
“semiautomatic” is uncommon English (frequency #51,382 among 6,566 “S” headwords), classed as an adjective. The kind of spelling people second-guess.
- #51,382
- frequency rank, English
- 6,566
- “S” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Alternative spelling of semi-automatic.
Corpus desk
Index EN-semiautomatic · semiautomatic · English
semiautomatic · rank #51,382 · 0 variants · 0 confusables
- FREQ-RARE #51,382
- LEN-MEGA 13 letters
- VOW-7 7 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 6,566
- PHOTO-FINISH seaway
Nearest frequency peer: seaway (-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 “semiautomatic”
Sparse band: bars invert rank so rarer forms read shorter
- rubella
rubella
48,626 corpus weight
- seaway
seaway
48,620 corpus weight
- semiautomat…
semiautomatic
48,619 corpus weight
- SFX
SFX
48,618 corpus weight
- sharpener
sharpener
48,616 corpus weight
- Sherif
Sherif
48,613 corpus weight
What this shows Long-tail view: where “semiautomatic” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | semiautomatic |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Frequency rank | #51,382 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “semiautomatic” in English
Rare enough to double-check
semiautomatic is uncommon English at frequency #51,382 among 6,566 “S” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Alternative spelling of semi-automatic.".
The misspelling generator found no plausible variants for semiautomatic, which points to an orthography that plays by predictable English rules. This headword has no recorded confusable partner, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From semi- + automatic. The correct English form is semiautomatic, spelled S-E-M-I-A-U-T-O-M-A-T-I-C.
Definition
- 1Alternative spelling of semi-automatic.
Recorded use
Wiktionary exampleThese source excerpts show how semiautomatic appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The measure would make California the first state to require that all new semiautomatic weapons be equipped with technology known as microstamping, which imprints microscopic markings as a gun fires.
Etymology
From semi- + automatic.
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 "semiautomatic", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 13 letters (nearest by frequency rank).