Insecurity is the emotion associated with a lack of confidence within oneself. [1] It is often associated with feelings of fear and uncertainty, especially surrounding one's abilities. [2][3] The word was originally used in the psychological sense in the year 1917. [4] More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.