unshared

belonging only to the one person, unit, or group named with her older sister off to college, she was thrilled to have an unshared bedroom for the first time in her life Synonyms exclusive, single, soleRelated Words proprietary; personal, privateNear Antonyms common, communal, conjoint, cooperative, joint, multiple, mutual, pooled, public, shared, unitedAntonyms nonexclusive