いi-adjective
dark
kurai
meaning: is dark
state
feeling
examples
外、もう暗い。
soto, mou kurai.
It's dark outside already. casual
廊下が暗いので、足元に気をつけてください。
rouka ga kurai node, ashimoto ni ki o tsukete kudasai.
The hallway is dark, so please watch your step. neutral