reionization
noun
reionization is a noun meaning “The act or process of reionizing” (English Wiktionary, September 2026). It is spelled R-E-I-O-N-I-Z-A-T-I-O-N, and it appears about once in every 48 million words in written English (wordfreq, 2021 data). The plural of reionization is reionizations.
What does reionization mean?
noun
- 1
The act or process of reionizing.
- 2
The process by which the plasma of electrons and protons is produced after the Big Bang, when stars and galaxies ionized neutral hydrogen, or the era in which this occurs.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of reionization
- reionizations plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is reionization?
Reionization appears about once in every 48 million words in written English, the 214,628th 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).