圏外に[で,の] out of the range [sphere] ((of))
- 優勝圏外に去る
- lose one's chance of winning the championship
- 当選圏外に落ちる
- be out of the running (in an election)
- 通信圏外の地域
- a region outside of communication range
- その漁船は台風の圏外に逃れた
- The fishing boat escaped from the typhoon area.
- 地下では携帯が圏外になる
- A mobile phone 「gets no signal [has no reception] underground.