immature
adjective/ˌɪməˈtʃʊr/
Frequency rank: #6,361 of 20,003 in the WORDED list (wordfreq data)
Meaning
Not fully developed; childish or not acting one's age.
Example sentence
The teacher reminded the students that throwing paper balls in class is immature behavior.
Synonyms & related words
More words in ranks 6,301–6,400
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- hereinin this document, matter, or place; in this very thing.
- honorarygiven as an honour, without the usual requirements or payment.
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- knitto make fabric or garments by interlocking loops of yarn using needles.
- manlyhaving qualities traditionally associated with men, such as strength and courage
- maternityrelating to or denoting the period during and shortly after pregnancy and childbirth.