🇬🇧🇪🇸 immature - inmaduro : English Lesson

Meaning of "immature" ("inmaduro"), detailed definition, and a short video lesson below.

Immature means acting younger than you really are, like when someone is old enough to behave responsibly but still acts silly, rude, or babyish instead of thinking and behaving like a bigger kid.

Watch and listen to this English flashcard to understand the word in more detail, with an easy example sentence.

Mom said it was immature to blame the dog for the mess when the dog was still at the vet.

Dad was being immature and made a drum solo out of the pots instead of cooking dinner.

My immature cousin cried because his video game character got a haircut he didn’t like.

The immature knight refused to save the kingdom until someone promised him extra dessert.

The immature dragon refused to breathe fire unless someone said “please” in a funny voice.

At the picnic, Tom splashed water and stole forks, immature laughter was loud. The group rolled eyes; his immature jokes caused a child to cry. Kate shoved his plate away, tired of immature games. He stomped, another immature move, then froze when everyone left. Alone, he felt small and quietly put things back — finally not immature.

This word is at the C2 level, which means it represents the highest mastery of English. It’s often used in specialized or highly formal contexts and helps you communicate with precision and subtlety, much like a native speaker.

Expanding your English vocabulary is one of the best ways to improve your pronunciation, spelling, and confidence in English. Watch the video above to memorize the word, understand its meaning, and see example sentences in action. Discover related words to grow your vocabulary naturally. Add words to your playlist for stress-free, effective learning—anytime, anywhere! Watch, learn, repeat.