washy adjective 3noun 1forms 3 adjective3 •Watery; damp; soft. •Lacking substance or strength; weak; thin; dilute; feeble. •(dialect, no longer used) Not firm or hardy; liable to sweat profusely with labour. noun1 •(rare) A wash, an act of washing.Swishy, swishy, swashy. Give your hands a washy. formswashies · washier · washiest