exosphère
French, noun/ɛɡ.zɔs.fɛʁ/
exosphère is spelled E-X-O-S-P-H-È-R-E (9 letters). Exosphère is a French feminine noun meaning “exosphere (layer of the Earth's atmosphere)” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Dernière couche de l’atmosphère terrestre qui se situe au-dessus de la thermosphère”.
What does exosphère mean in English?
noun
- 1
feminineexosphere (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. Dernière couche de l’atmosphère terrestre qui se situe au-dessus de la thermosphère. 2. Dernière couche de l’atmosphère d’une planète.
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 exosphère
- exosphères plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce exosphère?
- /ɛɡ.zɔs.fɛʁ/
- \ɛɡ.zɔs.fɛʁ\
- [ɛ.zɔs.fɛʁ]
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
English words that translate to exosphère
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.