noun🔗ShareA device used to detonate an explosive device etc."The bomb disposal expert carefully disarmed the detonator to prevent the explosion. "deviceweaponmilitarytechnicalmachinetechnologyChat with AIVocabulary GamePractice Reading
noun🔗ShareA small explosive device attached to the railhead to provide an audible warning when a train passes over it."The railway worker placed a detonator on the track to warn the oncoming train of the obstruction ahead. "devicevehiclesoundtechnicalmachinesignalindustryChat with AIVocabulary GamePractice Reading
noun🔗ShareAny explosive whose action is practically instantaneous."The small detonator ignited the fireworks, causing a loud bang. "weaponmilitarydevicetechnologyChat with AIVocabulary GamePractice Reading
noun🔗ShareA gun fired by a percussion cap."The demolition crew used a detonator to blow up the old building. "weaponmilitarydeviceChat with AIVocabulary GamePractice Reading