diffeomorphism
noun
diffeomorphism is a noun meaning “A differentiable homeomorphism (with differentiable inverse) between differentiable manifolds” (English Wiktionary, September 2026). It is spelled D-I-F-F-E-O-M-O-R-P-H-I-S-M, and it appears about once in every 29 million words in written English (wordfreq, 2021 data). The plural of diffeomorphism is diffeomorphisms.
What does diffeomorphism mean?
noun
- 1
A differentiable homeomorphism (with differentiable inverse) between differentiable manifolds.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of diffeomorphism
- diffeomorphisms plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is diffeomorphism?
Diffeomorphism appears about once in every 29 million words in written English, the 163,711th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Diffeomorphism in Spanish, French, German and Portuguese
In the sense mathematics: differentiable homeomorphism between differentiable manifolds:
| Language | Words |
|---|---|
| French | difféomorphisme |
| German | Diffeomorphismus |
| Portuguese | difeomorfismo |
| Spanish | difeomorfismo |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.