combinator
/ˈkɒm.bɪˌneɪ.tə(ɹ)/
"combinator" is a 10-letter English headword indexed on PlainSpell.
The verdict
“combinator” is uncommon English (frequency #77,546 among 5,599 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #77,546
- frequency rank, English
- 5,599
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A lambda expression which has no free variables in it.
Corpus desk
Index EN-combinator · combinator · English
combinator · rank #77,546 · 0 variants · 0 confusables
- FREQ-RARE #77,546
- LEN-MEGA 10 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 5,599
- PHOTO-FINISH communing
Nearest frequency peer: communing (+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 “combinator”
Sparse band: bars invert rank so rarer forms read shorter
- cogeneration
cogeneration
22,459 corpus weight
- colchicine
colchicine
22,458 corpus weight
- combinator
combinator
22,455 corpus weight
- communing
communing
22,454 corpus weight
- concordat
concordat
22,452 corpus weight
- concussive
concussive
22,451 corpus weight
What this shows Long-tail view: where “combinator” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | combinator |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈkɒm.bɪˌneɪ.tə(ɹ)/ |
| Letters | 10 |
| Frequency rank | #77,546 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “combinator” in English
Rare enough to double-check
combinator is uncommon English at frequency #77,546 among 5,599 “C” headwords, classed as anoun, transcribed /ˈkɒm.bɪˌneɪ.tə(ɹ)/. Rarity is why readers land here mid-draft. Gloss: "A lambda expression which has no free variables in it.".
combinator has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.
No documented word history exists for this headword, 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 combinator, spelled C-O-M-B-I-N-A-T-O-R.
Definition
- 1A lambda expression which has no free variables in it.
Recorded use
Wiktionary exampleThese source excerpts show how combinator appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
M is a closed λ-term (or combinator) if FV(M) = ∅. The set of closed λ-terms is denoted by Λ⁰.
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 "combinator", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).