Is insecure a formal word?

It is neutral and common in both speaking and writing.

What is the difference between insecure and shy?

Shy means quiet or reserved. Insecure means lacking confidence or feeling unsafe inside.

Can insecure describe a website?

Yes. It can mean the website is not protected well.

Is insecure negative?

Usually, yes. It suggests weakness, doubt, or lack of safety.

← Dictionary

insecure

/ˌɪn.sɪˈkjʊə/

IELTSAcademic

adjective

1.
Lacking confidence or certainty. An insecure person often worries about being judged or rejected.
- She felt insecure before her presentation.
- He became insecure after the criticism.
2.
Not strong, stable, or safe. An insecure door, account, or place can be easily damaged, entered, or changed.
- The window lock is insecure.
- Their network was insecure.

Adinary Nuance

Insecure is broader than shy or nervous. It often means a lasting lack of confidence, not just a moment of fear. For objects and systems, it means not safe or not firmly fixed. Uncertain is about doubt, while insecure is about weak confidence or weak safety.

In other languages

Vietnamese: thiếu tự tin
Spanish: inseguro
Chinese: 没有安全感
Japanese: 不安な
Korean: 불안한

Etymology

Insecure came into English from French in the late Middle Ages. It comes from Latin insecure, meaning 'not safe'.

Common phrases

feel insecureinsecure aboutinsecure attachmentinsecure connection

Synonyms

uncertain unconfident unsafe unsteady

Frequently asked questions

Is insecure a formal word?: It is neutral and common in both speaking and writing.
What is the difference between insecure and shy?: Shy means quiet or reserved. Insecure means lacking confidence or feeling unsafe inside.
Can insecure describe a website?: Yes. It can mean the website is not protected well.
Is insecure negative?: Usually, yes. It suggests weakness, doubt, or lack of safety.