biennially
adverb
biennially is spelled B-I-E-N-N-I-A-L-L-Y: 10 letters. It appears about once in every 8 million words in written English, the 83,271st most frequent word form (wordfreq, 2021 data). As an adverb, biennially means “Taking place every two years” (English Wiktionary, September 2026).
How many letters and syllables are in biennially?
| Letters | 10: B-I-E-N-N-I-A-L-L-Y |
|---|---|
| In writing | about once in every 8 million words; the 83,271st 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 biennially?
Biennially appears about once in every 8 million words in written English, the 83,271st 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).
What does biennially mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adverb
- 1
Taking place every two years
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does biennially come from?
From biennial + -ly.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).