adj · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ɪnsəˈkjʊə(ɹ)/
Received-Pronunciation:/ɪnsəˈkjɔː(ɹ)/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ɪnsəˈkjʊɹ/
General-American:/ɪnsəˈkjɝ/
General-American:/ɪnsəˈkjɔɹ/
rhymes with -ʊə(ɹ)
CMU ARPABET:IH1 N S AH0 K Y ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Not secure.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Not comfortable or confident in oneself or in certain situations.
Definition source: English Wiktionary via Wiktextract
Examples
He's a nice guy and all, but seems to be rather insecure around other people.
Imagine being so insecure that you make it against the law for folks to dislike you.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adjective
Meaning 3
lacking self-confidence or assurance
Definition source: Princeton WordNet 3.0
Examples
an insecure person lacking mental stability
Meaning relationships
Synonyms: none provided
Antonyms: secure
4
adjective
Meaning 4
lacking in security or safety
Definition source: Princeton WordNet 3.0
Examples
his fortune was increasingly insecure
an insecure future
Meaning relationships
Synonyms: unsafe
Antonyms: secure
5
adjective
Meaning 5
not firm or firmly fixed; likely to fail or give way
Definition source: Princeton WordNet 3.0
Examples
the hinge is insecure
Meaning relationships
Synonyms: none provided
Antonyms: secure
6
adjective satellite
Meaning 6
not safe from attack
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: unsafe
Antonyms: none provided
History
Etymology
From in- + secure, or from Medieval Latin insēcūrus, itself from in- (“in-, un-, non-”) + sēcūrus (“safe, certain”). Piecewise doublet of unsecure and unsure.
Across languages
Translations
56 source translations are retained for this English entry.
Bulgarian:
несигурен
(nesiguren)
— not secure
Bulgarian:
опасен
(opasen)
— not secure
Catalan:
insegur
— not secure
Chinese Mandarin:
不安全的
(bù ānquán de)
— not secure
Danish:
usikker
— not secure
Dutch:
onbeveiligd
— not secure
Finnish:
epävarma
— not secure
Finnish:
epäluotettava
— not secure
Finnish:
turvaton
— not secure
French:
insécurisé
— not secure
German:
nicht sicher
— not secure
Greek:
ανασφαλής
(anasfalís)
— not secure
Hindi:
असुरक्षित
(asurakṣit)
— not secure
Icelandic:
óöruggur
— not secure
Indonesian:
rendah diri
— not secure
Indonesian:
minder
— not secure
Italian:
insicuro
— not secure
Italian:
malsicuro
— not secure
Macedonian:
неси́гурен
(nesíguren)
— not secure
Macedonian:
о́пасен
(ópasen)
— not secure
Māori:
tītengi
— not secure
Māori:
pānekeneke
— not secure
Māori:
mātangatanga
— not secure
Polish:
niezabezpieczony
— not secure
Portuguese:
inseguro
— not secure
Russian:
небезопа́сный
(nebezopásnyj)
— not secure
Russian:
опа́сный
(opásnyj)
— not secure
Russian:
ненадёжный
(nenadjóžnyj)
— not secure
Serbo-Croatian:
nesiguran
— not secure
Spanish:
inseguro
— not secure
Spanish:
en globo
— not secure
Swedish:
osäker
— not secure
Turkish:
emniyetsiz
— not secure
Turkish:
güvensiz
— not secure
Turkish:
tehlikede
— not secure
Bulgarian:
несигурен
(nesiguren)
— not comfortable in certain situations
Catalan:
insegur
— not comfortable in certain situations
Czech:
nejistý
— not comfortable in certain situations
Danish:
usikker
— not comfortable in certain situations
Danish:
utryg
— not comfortable in certain situations
Dutch:
onzeker
— not comfortable in certain situations
Finnish:
epävarma
— not comfortable in certain situations
French:
inconfortable
— not comfortable in certain situations
French:
inquiet
— not comfortable in certain situations
German:
unsicher
— not comfortable in certain situations
Greek:
ανασφαλής
(anasfalís)
— not comfortable in certain situations
Haitian Creole:
anksyeu
— not comfortable in certain situations
Hindi:
असुरक्षित
(asurakṣit)
— not comfortable in certain situations
Macedonian:
неси́гурен
(nesíguren)
— not comfortable in certain situations
Polish:
niepewny
— not comfortable in certain situations
Polish:
niepewny siebie
— not comfortable in certain situations
Portuguese:
inseguro
— not comfortable in certain situations
Russian:
неуве́ренный
(neuvérennyj)
— not comfortable in certain situations
Serbo-Croatian:
nesiguran
— not comfortable in certain situations
Spanish:
inseguro
— not comfortable in certain situations
Swedish:
otrygg
— not comfortable in certain situations