Inconvenient, Not Convenient
noun, な adjective
Something that is not convenience is inconvenient.
ふべん
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
この辺りでは、車を持っていないとかなり不便ですよ。
Not having a car around here is really inconvenient.
もし不便なことがあればすぐにフロントデスクに言ってくださいね。
If there is any inconvenience, let the front desk know immediately.
俺の隠れ家へようこそ。ビールは冷蔵庫に入ってるぜ。ちょっと不便かもしれねぇが、煙草は外で吸ってくれよな。
Welcome to my man cave. Beers are in the refrigerator. It may be a bit inconvenient for you, but you’ve got to go outside to smoke.