wholeness n. + Add to list US //ˈhoʊɫnɪs// UK //hˈəʊlnəs// whole·ness SynonymsEtymology Synonyms halenessintegrityunityOriginOEhālnes→MEholnesse→ENwholeness From Middle English holnesse, holnes, from Old English hālnes (“wholeness”), equivalent to whole + -ness.