héliosphère
French, noun/e.ljɔs.fɛʁ/
héliosphère is spelled H-É-L-I-O-S-P-H-È-R-E (11 letters) and appears about once in every 47 million words in written French, the 216,805th most frequent French word form (wordfreq, 2021 data). Héliosphère is a French feminine noun meaning “heliosphere” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Zone périplanétaire en forme de bulle allongée, engendrée par le vent solaire”.
What does héliosphère mean in English?
noun
- 1
feminineheliosphere
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
noun: 1. Zone périplanétaire en forme de bulle allongée, engendrée par le vent solaire.
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 héliosphère
- héliosphères plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce héliosphère?
- /e.ljɔs.fɛʁ/
- \e.ljo.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 héliosphère
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.
How common is héliosphère in French?
héliosphère appears about once in every 47 million words in written French.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).