"You are so immature, with your constant complaining and tantrums."
"The immature hatchlings are fed by the birds for several weeks."
Both are grammatically correct, but for the sake of flow of the sentence immaturity will do.
His issues lye more with attention rather than immaturity.
Neediness is a sign of desperate immaturity. Try to take care of your needs without help from others.
Immaturity is a noun.
Immaturity(;
The hormone that causes sexual immaturity when deficient is the sex hormone. For women especially estrogen deficiency can cause sexual immaturity.
In his defence, he claimed he was provoked.His immaturity provoked the bear to defend her cubs by killing him.
immaturity
Immaturity.
The prefix"im" indicates the negative of the word maturity and the suffix "ity" indicates a state of being in relation to the adjective "mature", which is the base word of immaturity.
The immaturity of the human brain.
Insecurity and immaturity.