mésosphère
French, noun/me.zɔs.fɛʁ/
mésosphère is spelled M-É-S-O-S-P-H-È-R-E (10 letters) and appears about once in every 36 million words in written French, the 192,066th most frequent French word form (wordfreq, 2021 data). Mésosphère is a French feminine noun meaning “mesosphere (layer of the Earth's atmosphere)” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Couche de l’atmosphère terrestre juste au-dessus de la stratosphère, séparée de cette dernière par la…”.
What does mésosphère mean in English?
noun
- 1
femininemesosphere (layer of the Earth's atmosphere)
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
noun: 1. Couche de l’atmosphère terrestre juste au-dessus de la stratosphère, séparée de cette dernière par la stratopause. 2. Couche du manteau terrestre, située entre l'asthénosphère et le noyau,
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.
Forms of mésosphère
- mésosphères plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce mésosphère?
- /me.zɔs.fɛʁ/
- \me.zɔ.sfɛʁ\
- [me.zɔ.sfɛʁ]
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
English words that translate to mésosphère
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.
How common is mésosphère in French?
mésosphère appears about once in every 36 million words in written French.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).