insecurity

noun

in·​se·​cu·​ri·​ty ˌin-si-ˈkyu̇r-ə-tē How to pronounce insecurity (audio)
plural insecurities
: the quality or state of being insecure: such as
a
: a state or feeling of anxiety, fear, or self-doubt
troubled by (feelings of) insecurity
Deep down he knows his swagger is just insecurity masquerading as confidence.Entertainment Weekly
… the questions we don't dare ask reflect our deepest insecurities about relationships.J. D. Heiman
They rarely have a confidante with whom they can compare notes, share crushes, and discuss insecurities.Kristen Golden
b
: lack of dependability or certainty
job insecurity
financial insecurity
the insecurity of their future
often, specifically : lack of a reliable means of meeting one's basic needs
families who are experiencing housing insecurity
see also food insecurity
c
: lack of safety or protection
the insecurity of the investment
revealed the insecurities [=vulnerabilities] in their system

Examples of insecurity in a Sentence

the insecurity of the bookcase made it dangerous for a household with small children who like to climb
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Much of the public debate has focused on structural factors like childcare costs, work-life balance and economic insecurity. Daniella Gray, MSNBC Newsweek, 19 June 2025 As high school and college graduates across the country celebrate the completion of a major milestone, they — and their nervous parents — are looking ahead to a future marked by political uncertainty and economic insecurity. Jim Ruland, Los Angeles Times, 19 June 2025 Those who endured the lash of repression and five decades of near constant insecurity. Nazanin Boniadi, Time, 17 June 2025 Much of the documentary explores Walters' insecurities, which plagued her despite her incredible accomplishments. Gillian Telling, People.com, 16 June 2025 See All Example Sentences for insecurity

Word History

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of insecurity was in 1646

Browse Nearby Words

Cite this Entry

“Insecurity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insecurity. Accessed 30 Jun. 2025.

Medical Definition

insecurity

noun
in·​se·​cu·​ri·​ty -ˈkyu̇r-ət-ē How to pronounce insecurity (audio)
plural insecurities
: a feeling of apprehensiveness and uncertainty : lack of assurance or stability

More from Merriam-Webster on insecurity

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!