multidecadal
adjective
multidecadal is spelled M-U-L-T-I-D-E-C-A-D-A-L: 12 letters. It appears about once in every 65 million words in written English, the 252,559th most frequent word form (wordfreq, 2021 data). As an adjective, multidecadal means “Involving multiple decades” (English Wiktionary, September 2026).
How many letters and syllables are in multidecadal?
| Letters | 12: M-U-L-T-I-D-E-C-A-D-A-L |
|---|---|
| In writing | about once in every 65 million words; the 252,559th 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 multidecadal?
Multidecadal appears about once in every 65 million words in written English, the 252,559th 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).
Forms of multidecadal
- multi-decadal
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does multidecadal mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Involving multiple decades
- 2
Lasting or spanning multiple decades
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does multidecadal come from?
From multi- + decadal.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).