dianion
noun
dianion is spelled D-I-A-N-I-O-N: 7 letters. It appears about once in every 81 million words in written English, the 286,585th most frequent word form (wordfreq, 2021 data). As a noun, dianion means “Any anion carrying two negative charges” (English Wiktionary, September 2026). The plural of dianion is dianions.
How many letters and syllables are in dianion?
| Letters | 7: D-I-A-N-I-O-N |
|---|---|
| In writing | about once in every 81 million words; the 286,585th 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 dianion?
Dianion appears about once in every 81 million words in written English, the 286,585th 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 dianion
- dianions plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does dianion mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Any anion carrying two negative charges
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does dianion come from?
From di- + anion.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).