mereology
/ˌmɪəɹiˈɒləd͡ʒi/noun
mereology is spelled M-E-R-E-O-L-O-G-Y: 9 letters. It appears about once in every 85 million words in written English, the 293,966th most frequent word form (wordfreq, 2021 data). As a noun, mereology means “The discipline which deals with the relationship of parts with their respective wholes” (English Wiktionary, September 2026). The plural of mereology is mereologies.
How many letters and syllables are in mereology?
| Letters | 9: M-E-R-E-O-L-O-G-Y |
|---|---|
| In writing | about once in every 85 million words; the 293,966th 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 mereology?
Mereology appears about once in every 85 million words in written English, the 293,966th 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 mereology?
- /ˌmɪəɹiˈɒləd͡ʒi/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-mereology.wav, Wikimedia Commons (author and licence on each file's page).
Forms of mereology
- mereologies plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does mereology mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The discipline which deals with the relationship of parts with their respective wholes.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Mereology in Spanish, French, German and Portuguese
In the sense logic: theory dealing with parts in relation to wholes:
| Language | Words |
|---|---|
| French | méréologie |
| Spanish | mereología |
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.
Where does mereology come from?
Coined by Stanisław Leśniewski in 1927, from Ancient Greek μέρος (méros, “part”) + -logy (“study, discussion, science”).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).