Lipschitz
"lipschitz" is a 9-letter English headword indexed on PlainSpell.
The verdict
“Lipschitz” is uncommon English (frequency #77,867 among 2,297 “L” headwords), classed as an adjective. The kind of spelling people second-guess.
- #77,867
- frequency rank, English
- 2,297
- “L” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - (Of a real-valued real function f) Such that there exists a constant K such that whenever x_1 and x_2 are in the domain of f, |f(x_1)-f(x_2)|≤K|x_1-x_2|.
Corpus desk
Index EN-lipschitz · Lipschitz · English
Lipschitz · rank #77,867 · 0 variants · 0 confusables
- FREQ-RARE #77,867
- LEN-LONG 9 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 2,297
- PHOTO-FINISH Lindquist
Nearest frequency peer: Lindquist (-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 “Lipschitz”
Sparse band: bars invert rank so rarer forms read shorter
- leis
leis
22,139 corpus weight
- Lemar
Lemar
22,138 corpus weight
- LIGO
LIGO
22,136 corpus weight
- Lindquist
Lindquist
22,135 corpus weight
- Lipschitz
Lipschitz
22,134 corpus weight
- Livorno
Livorno
22,131 corpus weight
What this shows Long-tail view: where “Lipschitz” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | Lipschitz |
| Language | English |
| Part of speech | Adjective |
| Letters | 9 |
| Frequency rank | #77,867 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “Lipschitz” in English
Rare enough to double-check
Lipschitz is uncommon English at frequency #77,867 among 2,297 “L” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "(Of a real-valued real function f) Such that there exists a constant K such that whenever x_1 and x_2 are in the domain of f, |f(x_1)-f(x_2)|≤K|x_1-x_2|.".
We couldn't generate a plausible misspelling set for Lipschitz, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: Named after Rudolf Lipschitz. The correct English form is Lipschitz, spelled L-I-P-S-C-H-I-T-Z.
Definition
- 1(Of a real-valued real function f) Such that there exists a constant K such that whenever x_1 and x_2 are in the domain of f, |f(x_1)-f(x_2)|≤K|x_1-x_2|.
Etymology
Named after Rudolf Lipschitz.
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 "Lipschitz", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).