not tractable; difficult to manage or mold; "an intractable disposition"; "intractable pain"; "the most intractable issue of our era"; "intractable metal"
incapable of or resistant to bending; "a rigid strip of metal"; "a table made of rigid plastic"; "a palace guardsman stiff as a poker"; "stiff hair"; "a stiff neck"
designating an airship or dirigible having a form maintained by a stiff unyielding frame or structure
expressing or feeling or resulting from sympathy or compassion or friendly fellow feelings; disposed toward; "sympathetic to the students' cause"; "a sympathetic observer"; "a sympathetic gesture"
(of characters in literature or drama) evoking empathic or sympathetic feelings; "the sympathetic characters in the play"
of or relating to the sympathetic nervous system; "sympathetic neurons"; "sympathetic stimulation"
having been learned or found or determined especially by investigation
characterized by great determination; "a struggle against a determined enemy"
determined or decided upon as by an authority; "date and place are already determined"; "the dictated terms of surrender"; "the time set for the launching"
devoting full strength and concentrated attention to; "made continued and determined efforts to find and destroy enemy headquarters"