Hausdorff
/ˈhaʊs.dɔɹf/adjective
Hausdorff is spelled H-A-U-S-D-O-R-F-F: 9 letters and 2 syllables. It appears about once in every 10 million words in written English, the 94,827th most frequent word form (wordfreq, 2021 data). As an adjective, Hausdorff means “Such that any two distinct points have disjoint neighborhoods” (English Wiktionary, September 2026).
How many letters and syllables are in Hausdorff?
| Letters | 9: H-A-U-S-D-O-R-F-F |
|---|---|
| Syllables | 2 (from its pronunciation) |
| In writing | about once in every 10 million words; the 94,827th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is Hausdorff?
Hausdorff appears about once in every 10 million words in written English, the 94,827th 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).
How do you pronounce Hausdorff?
- UK /ˈhaʊs.dɔːf/
- US /ˈhaʊs.dɔɹf/
Hausdorff has 2 syllables (counted from the pronunciation).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does Hausdorff mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Such that any two distinct points have disjoint neighborhoods.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does Hausdorff come from?
Named after German mathematician Felix Hausdorff (1868–1942).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).