noun
silver zone; area near retirement homes
A wasei-eigo term for a road area near facilities for the elderly where drivers are urged to drive carefully. Often marked by signs.
wasei-eigo (Japanese-coined English), from silver zone
この先はシルバーゾーンなので、速度を落としてください。
There's a silver zone ahead, so please slow down.
シルバーゾーンでは高齢者が突然道路を横断することがある。
In silver zones, elderly people may suddenly cross the road.