This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not fully grown or developed. See Synonyms at young.

adj. Marked by or suggesting a lack of normal maturity: silly, immature behavior.

adj. Not fully formed or developed, unripe.

adj. Silly or childish in behavior.

adj. Not mature; unripe; not arrived at perfection of full development; crude; unfinished

adj. Premature; untimely; too early.

Not mature or ripe; not complete in growth or development; hence, unfinished; not perfected: as, immature fruit; an immature youth; immature plans or counsels.

Coming before the natural time; premature; too early.

Synonyms Raw, green, crude, unfinished, undigested.

adj. (of birds) not yet having developed feathers

adj. not yet mature

adj. (used of living things especially persons) in an early period of life or development or growth

adj. not fully developed or mature; not ripe

adj. characteristic of a lack of maturity

"Nassau Candy is recalling twenty-six peanut bulk products since they could be infested with salmonella, an mammal that can means critical as well as sometimes deadly infections, especially in immature children, a elderly as well as those with weakened defence systems."

unfeathered    prepupal    pubescent    prepubescent    underdeveloped    embryonic    embryologic    larval    embryonal    inchoative   

grown   

unripe    crude    unfinished    premature    untimely    undeveloped    tender    unfledged    impuberal    green   

Baldur    Bloor    Moor    Moore    Muir    Ruhr    Ur    allure    assure    bonjour   

undeveloped    mature    vulnerable    inexperienced    diseased    unstable    naive    healthy    foolish    irresponsible