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Definitions

insecure

[in-si-kyoor] / ˌɪn sɪˈkyʊər /
ADJECTIVE
uncertain, worried
Synonyms
STRONGEST
afraid anxious apprehensive hesitant shaky touchy troubled unsure uptight
WEAK
Delphic choked diffident hanging by thread jumpy on thin ice questioning touch and go unassured unconfident unpoised up in the air vague
Antonyms
STRONGEST
at ease calm certain collected composed cool definite happy peaceful quiet sure unafraid unwavering unworried
WEAK
confident guarded protected safe secure sound
ADJECTIVE
dangerous, precarious
Synonyms
STRONGEST
frail immature shaky unreliable unstable vulnerable wobbly
STRONG
unsafe
WEAK
defenseless exposed fluctuant hazardous insubstantial loose open to attack perilous rickety rocky rootless unguarded unprotected unshielded unsound unsteady vacillating wavering weak
Antonyms
STRONGEST
firm stable steady strong unshaky
WEAK
certain confident guarded protected safe secure sound sure

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"It's also not a good thing to go along with because your partner wants it. If you are insecure this will make you more insecure."

From BBC • May 5, 2026

I just rewatched all of these a few times in a row for sound, and Roy Wood Jr. is so smooth it makes me feel like I’m needy and insecure on the stage.

From Los Angeles Times • Apr. 16, 2026

She may even be feeling insecure in the relationship.

From MarketWatch • Apr. 13, 2026

It is designed to weed out the insecure and trigger-happy, the reckless hotheads with something to prove.

From Slate • Apr. 13, 2026

Sensing that Bobby felt insecure, Nigro tried to reassure the boy and explained how important it was for him to gain competitive experience.

From "Endgame" by Frank Brady

Vocabulary lists containing insecure

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in-

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Uh-Oh: Synonyms for "Dangerous"

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!