improviser
"improviser" is a 10-letter English headword indexed on PlainSpell.
The verdict
“improviser” is uncommon English (frequency #97,138 among 2,140 “I” headwords), classed as a noun. The kind of spelling people second-guess.
- #97,138
- frequency rank, English
- 2,140
- “I” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - One who improvises.
Corpus desk
Index EN-improviser · improviser · English
improviser · rank #97,138 · 0 variants · 0 confusables
- FREQ-RARE #97,138
- LEN-MEGA 10 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 2,140
- PHOTO-FINISH ingrate
Nearest frequency peer: ingrate (+3 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 “improviser”
Sparse band: bars invert rank so rarer forms read shorter
- hyperspectr…
hyperspectral
2,871 corpus weight
- improviser
improviser
2,863 corpus weight
- ingrate
ingrate
2,860 corpus weight
- insecticidal
insecticidal
2,857 corpus weight
- insufferably
insufferably
2,856 corpus weight
- interbreed
interbreed
2,855 corpus weight
What this shows Long-tail view: where “improviser” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | improviser |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #97,138 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “improviser” in English
Rare enough to double-check
improviser is uncommon English at frequency #97,138 among 2,140 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "One who improvises.".
No generated misspelling entries exist for improviser in our index, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From improvise + -er. The correct English form is improviser, spelled I-M-P-R-O-V-I-S-E-R.
Definition
- 1One who improvises.
Etymology
From improvise + -er.
This word in other languages
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 "improviser", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).