1The far end of a street or hallway — the point where it stops and you can go no further straight ahead. Frequently used when giving directions.
この道をまっすぐ行くと、突き当たりに郵便局があります。
Go straight down this street and you'll find the post office at the end.
廊下の突き当たりを右に曲がるとトイレがあります。
Turn right at the end of the hallway and you'll find the restroom.
駅を出て坂を上ると、突き当たりに大きな神社があります。
Come out of the station and go up the slope, and at the end you'll see a large shrine.
この通路の突き当たりは非常階段になっています。
The end of this passage leads to the emergency stairs.