sidéralement
French, adverb
sidéralement is spelled S-I-D-É-R-A-L-E-M-E-N-T (12 letters). Sidéralement is a French adverb meaning “sidereally” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “De façon sidérale , relativement aux astres”.
What does sidéralement mean in English?
adverb
- 1
sidereally
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
adverb: 1. De façon sidérale , relativement aux astres.
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.
How do you pronounce sidéralement?
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.