Meaning of the word immaturity in English

What does immaturity mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

immaturity

US /ˌɪm.əˈtʃʊr.ə.t̬i/
UK /ˌɪm.əˈtʃʊə.rə.ti/

Noun

behavior that is not as calm and wise as people expect from someone of your age:

Example:
emotional immaturity