inconvenient; unhandy
Describes a situation, place, or thing that is not convenient or practical. Often used with な to modify nouns, or as a noun itself. Antonym: 便利 (convenient).
Antonyms: 便利
This station is inconvenient because it has no elevator.
不便な場所にある店は客が少ない。
Shops in inconvenient locations have few customers.
This area is inconvenient because there's no train.
Without a car, I often feel it's inconvenient.
The new app resolved that inconvenience.
I've gotten used to the inconvenient lifestyle in the countryside.
不便 means 'inconvenient', the direct opposite of the convenience expressed by 利便.
不便 (na-adjective, 'inconvenient') is the direct opposite in meaning to the convenience described by 便利さ.