insecurity

UK: ˌɪnsɪˈkjʊərəti | US: ˌɪnsɪˈkjʊrəti

Definition
  1. n. lack of confidence or assurance; self-doubt

  2. n. the state of being vulnerable to danger or threat

Structure
in <not>secure <safe>ity <noun suffix>
Etymology

The word "insecurity" combines the Latin-derived prefix "in-" (meaning "not") with the root "secure" (from Latin "securus," meaning "free from care" or "safe"). The suffix "-ity" transforms the adjective into a noun, denoting a state or condition. Historically, "secure" evolved from the Latin "se-" (without) + "cura" (care), reflecting a sense of safety. Over time, "insecurity" emerged to describe the absence of this safety, both physically and emotionally, highlighting a lack of stability or confidence.

Examples
  1. His constant insecurity about his appearance made him avoid social events.

  2. Economic insecurity has increased due to the recession.

  3. She struggled with feelings of insecurity after changing careers.

  4. The old bridge’s structural insecurity led to its closure.

  5. Childhood experiences often contribute to adult insecurity.