Adjective has 1 sense

• overgenerous(s = adj.all) lavish, munificent, too-generous, unsparing, unstinted, unstinting - very generous; "a munificent gift"; "called for unstinting aid to Britain"; "distributed gifts with a lavish hand"; "his father gave him a half-dollar and his mother a quarter and he thought them munificent"; "his unstinted devotion"; "prodigal praise"; "the critics were lavish in their praise"; "unsparing generosity"