gruff /ɡɹʌf/adjective 4verb 1forms 5 adjective4 •having a rough, surly, and harsh demeanor and nature. •hoarse-voiced. •hoarse. •(UK, India) Of goods: bulky.[…] articles that usually compose the gruff cargoes of our outward bound shipping. — 1765 verb1 •To speak gruffly.“Who gave you that?” replied my father angrily. “Did you bribe someone?” “No,” I told him. “It was a gift, from some people who really want me to be on this trip.” “Fine,” he gruffed. — 2001 formsgruffed · gruffing · gruffs · gruffer · gruffest