Translation guide
The English word 'insecure' can refer to a lack of confidence or self-esteem, or to something that is not safe or stable. This guide focuses on natural Japanese expressions for both meanings.
Describing a person who feels uncertain, anxious, or not confident about themselves or their abilities.
The most common and natural way to say someone lacks confidence. It directly means 'have no confidence'.
彼は自分の能力に自信がない。
He is insecure about his abilities.
私は人前で話すことに自信がない。
I'm insecure about speaking in public.
Describing a situation, object, or system that is not secure, reliable, or protected.
Do not directly translate 'insecure' as インセキュア. It is not a natural Japanese word and will not be understood.
Means 'anxious' or 'uneasy'. Often used when insecurity stems from worry or uncertainty.
彼女は将来について不安を感じている。
She feels insecure about the future.
A slightly more emphatic way to say 'cannot have confidence in oneself'. Implies a deeper or ongoing lack of self-esteem.
彼はいつも自分に自信が持てないでいる。
He is always feeling insecure about himself.
Refers to an 'inferiority complex'. More psychological and less commonly used in casual conversation.
彼は劣等感に悩んでいる。
He suffers from feelings of insecurity (inferiority).
Means 'unstable' or 'insecure'. Used for physical objects, systems, or abstract situations.
このはしごは不安定だ。
This ladder is insecure.
政情が不安定な国
a country with an insecure political situation
Literally 'not safe'. A straightforward way to say something is insecure in terms of safety.
この建物は安全ではない。
This building is insecure.
Means 'vulnerable' or 'fragile'. Often used in technical contexts like cybersecurity or structural weakness.
このシステムは脆弱だ。
This system is insecure.