solar day

English

Noun

solar day (plural solar days)

1. (astronomy) one day of solar time, the time between successive noons; the time in which a planet such as Earth apparently rotates once around its axis, relative to the sun (on Earth about 24 hours as an average - the length of solar day is not constant throughout the year)

Derived terms

• mean solar day

Related terms

• solar time

Translations

time for a planet to rotate once relative to the sun

• Chinese:

  Mandarin: 太陽日 (zh), 太阳日 (zh) (tàiyángrì)

• Dutch: zonnedag m
• Finnish: aurinkovuorokausi
• French: jour solaire (fr) m

• German: Sonnentag (de) m, Solartag m
• Japanese: 太陽日 (たいようじつ, taiyōjitsu)
• Russian: со́лнечные су́тки f pl (sólnečnyje sútki)
• Spanish: día solar m
• Swedish: soldygn (sv) n

See also

• sidereal day
• stellar day