Definition
Insecure means lacking confidence and feeling anxious or uncertain about oneself. It describes a state of self-doubt and vulnerability. Think of it as having a weak password that makes you worry about your online accounts. An insecure person often worries about what others think of them. It's the opposite of feeling secure and confident. Insecurity can manifest in many ways, such as seeking constant validation or avoiding social situations. Insecurity prevents people from being their best selves.