millennia
noun
millennia is spelled M-I-L-L-E-N-N-I-A. The wrong spelling people search most is milennia: about 90 Bing searches a month in the United States (September 2025 to August 2026), about 1 in 15 of all searches for the word. Millennia is a noun meaning “plural of millennium”. The plural of millennia is millennias.
How many letters and syllables are in millennia?
| Letters | 9: M-I-L-L-E-N-N-I-A |
|---|---|
| Syllables | 4 (from its American pronunciation) |
| In writing | 1.5 times per million words; the 22,651st most frequent word form |
| Wrong spellings searched | 1; the most searched, milennia, about 90 Bing searches a month (all of them) |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; 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).
How do you spell millennia?
Millennia is spelled M-I-L-L-E-N-N-I-A. One wrong spelling is searched or written often enough to measure; together they are about 1 in 15 of the searches for millennia 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 millennia?
Millennia appears 1.5 times per million words in written English, the 22,651st 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 millennia?
- US
Millennia has 4 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-millennia.wav, Wikimedia Commons (author and licence on each file's page).
Forms of millennia
- millennias plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does millennia mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
plural of millennium
- 2
nonstandarda single period of 1000 years, a millennium
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).