← BackshareGuessunhesitating/ʌnˈhɛzɪteɪtɪŋ/adjectiveDone or said immediately, without any pause or doubt.The soldier's unhesitating bravery saved his comrades.She gave an unhesitating 'yes' when asked to help.His unhesitating response showed he had already made up his mind.SynonymsimmediatepromptAntonymshesitant