trichotomy
/tɹaɪˈkɑt.ə.mi/noun
trichotomy is spelled T-R-I-C-H-O-T-O-M-Y. The wrong spelling people search most is tricotomy: about 20 Bing searches a month in the United States (September 2025 to August 2026), about 1 in 10 of all searches for the word. Trichotomy is a noun meaning “Division or separation into three groups or pieces”. The plural of trichotomy is trichotomies.
How many letters and syllables are in trichotomy?
| Letters | 10: T-R-I-C-H-O-T-O-M-Y |
|---|---|
| Syllables | 4 (from its pronunciation) |
| In writing | about once in every 49 million words; the 217,360th most frequent word form |
| Wrong spellings searched | 1; the most searched, tricotomy, about 20 Bing searches a month (all of them) |
| Rhymes with |
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); Bing searches in the United States: the average month from September 2025 to August 2026 (Microsoft Advertising keyword data through DataForSEO, read September 30, 2026); rhymes and same-letter words are computed by PlainSpell from its own word list.
How do you spell trichotomy?
Trichotomy is spelled T-R-I-C-H-O-T-O-M-Y. One wrong spelling is searched or written often enough to measure; together they are about 1 in 10 of the searches for trichotomy in either form.
Bing searches in the United States: the average month from September 2025 to August 2026 (Microsoft Advertising keyword data through DataForSEO, read September 30, 2026). Wrong spellings are taken from Wiktionary entries tagged "misspelling" and its obsolete or nonstandard forms, Wikipedia's Lists of common misspellings and the codespell dictionary, then measured. The proofreader's marks show the change that corrects each one.
How common is trichotomy?
Trichotomy appears about once in every 49 million words in written English, the 217,360th 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 trichotomy?
- UK /tɹaɪˈkɒt.ə.mi/
- US /tɹaɪˈkɑt.ə.mi/
Trichotomy has 4 syllables (counted from the pronunciation).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-trichotomy.wav, Wikimedia Commons (author and licence on each file's page).
What rhymes with trichotomy?
4 words on PlainSpell end in the same sounds as trichotomy from its last stressed vowel (/ɑtəmi/):
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of trichotomy
- trichotomies plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does trichotomy mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Division or separation into three groups or pieces.
- 2
the property of an order relation whereby, given an ordered pair of elements (of a given algebraic structure), exactly one of these is true: the first element is 'less than' the second one, the second is 'less than' the first, or the two elements are equal.
[A linear order] obeys the following trichotomy law[.]
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Trichotomy in Spanish, French, German and Portuguese
In the sense division or separation into three:
| Language | Words |
|---|---|
| French | trichotomie |
| Spanish | tricotomía |
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 trichotomy come from?
From Ancient Greek τριχοτομία (trikhotomía), from τρίχα (tríkha) + τόμος (tómos) + -ία (-ía).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).