(geometry) degree of an angle / degree in temperature, scale, and so on / number of times / percentage of alcohol concentration

recently, this time

one, 1 / the first in order, foremost / the beginning / the best / a kind of; one of something / (card games) an ace / unity / the bottom string of a shamisen or other Japanese musical instrument

staying up late

Clipping of 一千一夜物語 (Issen'ichiya Monogatari, “One Thousand and One Nights”).

(astronomy) the Solar System

solar battery

solar wind

sun god

(astronomy) solar day