Save. fragrant /ˈfreɪgrənt/ adjective. fragrant. /ˈfreɪgrənt/. adjective. Learner's definition of FRAGRANT. [more fragrant; most fragrant]. : having a pleasant and usually sweet smell. a fragrant flower. The soup was fragrant with herbs and spices.ave. fragrant /ˈfreɪgrənt/ adjective. fragrant. /ˈfreɪgrənt/. adjective. Learner's definition of FRAGRANT. [more fragrant; most fragrant]. : having a pleasant and usually sweet smell. a fragrant flower. The soup was fragrant with herbs and spices.