The adjective 明るい (meaning "bright/cheerful", JLPT N4) conjugates in the Negative Polite form as 明るくないです (akarukunai desu). Adjective type: i-adjective.
Context Example
教室が明るくないです。
Kyoushitsu ga akarukunai desu.
The classroom is not bright.
What is the Negative Polite conjugation of 明るい (akarui)?
Correct! 🎉
You've mastered this conjugation rule. Save this card to your study queue to review and lock it in forever.