ionisation
noun
ionisation is spelled I-O-N-I-S-A-T-I-O-N: 10 letters. It appears about once in every 10 million words in written English, the 94,827th most frequent word form (wordfreq, 2021 data). As a noun, ionisation means “Alternative spelling of ionization” (English Wiktionary, September 2026). The plural of ionisation is ionisations.
How many letters and syllables are in ionisation?
| Letters | 10: I-O-N-I-S-A-T-I-O-N |
|---|---|
| In writing | about once in every 10 million words; the 94,827th most frequent word form |
| Wrong spellings searched | none measured in search |
| Pairs people 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); 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 common is ionisation?
Ionisation appears about once in every 10 million words in written English, the 94,827th 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).
Words people confuse with ionisation
Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).
Also written: ionization.
Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).
Forms of ionisation
- ionisations plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does ionisation mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Alternative spelling of ionization.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does ionisation come from?
From ionise + -ation.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).