unformed

1 having no definite or recognizable form what was once an unformed lump of clay is now an attractive, useful bowl Synonyms amorphous, shapeless, formless, unshaped, unstructuredRelated Words characterless, featureless, nondescript; chaotic, disorganized, incoherent, systemless, unordered, unorganized; dim, fuzzy, hazy, inchoate, indefinite, indeterminate, indistinct, indistinguishable, murky, nebulous, obscure, unclear, undefined, undetermined, vagueNear Antonyms coherent, ordered, orderly, organized; clear, decided, definite, distinctAntonyms formed, shaped, shapen, structured

2 lacking in adult experience or maturity under his care and tutelage, young men, unformed in mind and body, became battle-worthy soldiers Synonyms adolescent, green, immature, inexperienced, juvenile, puerile, raw, unfledged, callow, unripe, unripenedRelated Words babyish, childish, infantile, infantilized, infantine; boyish, girlish, juvenescent, kiddish, young, youngish, youthful; maidenly, virginal; ingenuous, innocent, naive (or naïve), tender; unknowing, unseasoned, unsophisticated, untrained, untriedNear Antonyms advanced, precocious; knowing, savvy, sophisticated, worldly, worldly-wiseAntonyms adult, experienced, grown-up, mature, ripe