EO
French, noun
EO is spelled E-O (2 letters) and appears about once in every 2 million words in written French, the 43,335th most frequent French word form (wordfreq, 2021 data). EO is a French masculine noun meaning “EO (“ethylene oxide”) abbreviation of oxyde d'éthylène” (English Wiktionary, September 2026).
What does EO mean in English?
noun
- 1
masculineEO (“ethylene oxide”) abbreviation of oxyde d'éthylène
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
prefix: 1. Variante de eu-.
The definition in the French Wiktionary (Wiktionnaire), in French.
Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
English words that translate to EO
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.
How common is EO in French?
EO appears about once in every 2 million words in written French.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).