noun🔗ShareシートベルトA restraining belt attached to a vehicle seat which is fastened around passengers and which is intended to keep an occupant in place so as to avoid injuries in accidents where the occupant could be thrown against a solid object."Before the car started, the driver reminded everyone to buckle their seatbelt for safety. "車が発車する前に、運転手は安全のために全員にシートベルトを締めるように注意を促しました。vehicletechnologytrafficChat with AIVocabulary GamePractice Reading