multifactorial

adjective, noun

multifactorial is spelled M-U-L-T-I-F-A-C-T-O-R-I-A-L: 14 letters. It appears about once in every 10 million words in written English, the 92,628th most frequent word form (wordfreq, 2021 data). As an adjective, multifactorial means “Involving, or controlled by multiple factors” (English Wiktionary, September 2026).

How many letters and syllables are in multifactorial?

Letters	14: M-U-L-T-I-F-A-C-T-O-R-I-A-L
In writing	about once in every 10 million words; the 92,628th 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 multifactorial?

Multifactorial appears about once in every 10 million words in written English, the 92,628th most frequent word form in the list.

multifactorial0.0010.010.11101001,00010,000

rarerper million words of written Englishmore common

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Forms of multifactorial

multifactorials plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does multifactorial mean?

The meanings the English Wiktionary records, quoted as written there (source below).

adjective

1
Involving, or controlled by multiple factors.
2
Involving multiple genetic or environmental factors.

noun

1
A generalization of a factorial in which each element to be multiplied differs from the next by an integer (e.g. n(n-3)(n-6)(n-9)...).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Multifactorial in Spanish, French, German and Portuguese

In the sense Translations:

Language	Words
Spanish	multifactorial

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.