insecurity

noun

plural insecurities
Synonyms of insecuritynext
: 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.
However, insecurity remains a notable weak point, testing his reelection odds ahead of an election in January. Alexander Onukwue, semafor.com, 2 Sep. 2026 Seething at his dad for poking at his body insecurities, the comedian dealt with his emotions like any good millennial — by podcasting about it. Deputy Entertainment, Los Angeles Times, 1 Sep. 2026 Attention moves toward insecurity and criticism that confirm the label. Sandro Da Silva, Forbes.com, 1 Sep. 2026 People may also be experiencing housing insecurity, poverty, trauma, mental illness, HIV, or other chronic conditions. Joel Teron, New York Daily News, 31 Aug. 2026 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 4 Sep. 2026.

Medical Definition

insecurity

noun
plural insecurities
: a feeling of apprehensiveness and uncertainty : lack of assurance or stability
Love words? Need even more definitions?

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

More from Merriam-Webster