Gloomy or depressing (describing a mood or atmosphere).
雨が続いていて気分がうっとうしい。
The continuous rain is making my mood gloomy.
会議の雰囲気が鬱陶しくて発言しにくかった。
The meeting atmosphere was oppressive, so it was hard to speak up.
暗いニュースばかりで鬱陶しい気持ちになる。
With nothing but bad news, I feel depressed.
Irritating; troublesome; causing annoyance or bother.
窓の近くに蚊がいると本当にうっとうしい。
It's really annoying when there's a mosquito near the window.
隣の工事の音がうっとうしくて集中できない。
The noise from the construction next door is annoying and I can't concentrate.
彼のしつこい連絡が鬱陶しくなってきた。
His persistent messages have started to become irritating.
Oppressive or humid (weather); cloudy and unpleasant.
梅雨で空気がうっとうしい日が続く。
During the rainy season, there are many oppressive, humid days.
今日は鬱陶しい曇り空で洗濯物が乾かない。
Today's cloudy, oppressive sky won't let the laundry dry.
蒸し暑くて部屋の中が鬱陶しい。
It's muggy and the room feels oppressive.