insecurity insecureness • insee · · · Info · Definitions · Antonyms · Characters · · insecurity · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the state of being subject to danger or injury. · · Noun Definition 1 (noun) the anxiety you experience when you feel vulnerable and insecure. · · Noun Definition 2 Antonyms · · · security · · Antonym 0 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079