rival /ˈɹaɪvəl/noun 3verb 3adjective 1forms 5 noun3 •a person or group trying to win the same thing as anotherChris is my biggest rival in the 400-metre race. •Someone or something with similar claims of quality or distinction as another.As a social historian, he has no rival. •(no longer used) One having a common right or privilege with another; a partner.If you do meet Horatio and Marcellus, / The rivals of my watch, bid them make haste. — 1599 verb3 •To oppose or compete with. •To be equal to, or match, or to surpass another.But the Waverley is still the best-placed station of any British city, and gives the arriving stranger a first impression rivalled in Europe only by the exclusively watery station approach at Venice. — 1941 •To strive to equal or excel; to emulate. adjective1 •Having the same pretensions or claims; standing in competition for superiority.rival claims or pretensions formsrivaled · rivalled · rivaling · rivalling · rivals