one example

once / temporarily, for the time being / tentatively, just in case

the first or foremost place, first rank / (mathematics) a digit in the ones, 'unidigit' / (historical) the first-in-rank in the Japanese medieval court

(rare) the night of the day before yesterday; two nights ago

(rare) the morning of the day before yesterday

Kyūjitai form of 単一 (“independence; homogeneity”)

Kyūjitai form of 単一 (“independent; single; homogenous”)

a grain (of rice); a drop (of rain)

a male given name

for the time being, for the present