A young human being below the age of puberty or below the legal age of majority.

A person who is immature or lacking in experience.

नादान

English Usage: He is a child in matters of finance.

Hindi Usage: वह वित्त के मामलों में नादान है।

The scientific study of the human mind and its functions, especially those affecting behavior in a given context.

The mental characteristics or attitude of a person or group.

मानसिक स्वभाव

English Usage: The psychology of the team greatly influenced their performance.

Hindi Usage: टीम का मानसिक स्वभाव उनकी प्रदर्शन पर बहुत प्रभाव डालता है।