1.
hand signal; hand gesture used for signaling
A signal conveyed by hand movements, used in traffic direction, cycling, military operations, diving, and other situations where verbal communication is difficult or impossible.
Compound of 手 (hand) and 信号 (signal). Most commonly associated with traffic direction by police officers and cycling hand signals, but also used in military, diving, and sports contexts.
Common collocations
- 手信号を出す: to give a hand signal
- 手信号で合図する: to signal by hand gesture
- 手信号による誘導: guidance using hand signals
- 右折の手信号: hand signal for a right turn