Immaturity

n.

1.

The state or quality of being immature or not fully developed; unripeness; incompleteness. When the world has outgrown its intellectual immaturity. - Caird.

Noun

1.

immaturity - not having reached maturity Synonyms: immatureness Antonyms: matureness, maturity - state of being mature; full development

adulteration, amateurishness, amateurism, arrestment, babyishness, brand-newness, callowness, childishness, coarseness, crudeness, crudity, defectibility, defectiveness, deficiency, dewiness, erroneousness, fallibility, faultiness, freshness, gloss of novelty, greenness, ignorance, immatureness, impairment, imperfection, imprudence, impurity, inaccuracy, inadequacy, inadequateness, inadvisability, inattention, incompleteness, incompletion, inconsideration, indiscreetness, indiscretion, inexactitude, inexactness, inexpedience, inexperience, infancy, infantilism, injudiciousness, intactness, irrationality, juiciness, juniority, lack, lateness, maidenhood, mediocrity, minority, mint condition, newbornness, newfangledness, newfangleness, newness, nonage, nondevelopment, novelness, novelty, nowness, originality, oversimplicity, oversimplification, patchiness, pompousness, presentness, pristineness, puerilism, puerility, rawness, reasonlessness, recency, recentness, recklessness, reductionism, roughness, rudeness, sappiness, scrappiness, senselessness, short measure, short weight, shortage, shortcoming, simplism, sketchiness, strangeness, stuffiness, the rough, thoughtlessness, unaccustomedness, unacquaintance, unacquaintedness, uncommonness, uncultivation, underdevelopment, undevelopment, unevenness, unexperiencedness, unfamiliarity, unfinish, unfinishedness, unfledgedness, unintelligence, unperfectedness, unpracticedness, unprofessionalism, unprofessionalness, unreason, unreasonableness, unrefinement, unripeness, unsensibleness, unsoundness, unthoughtfulness, unusualness, unwisdom, unwiseness, virginity, want, witlessness