overuse UK /ˌəʊvəˈjuːs/US /ˌoʊvɚˈjuːs/noun 1/ˌoʊvɚˈjuːz/ verb 1forms 3 noun1 •excessive useThere’s an occasional schmaltziness, aggravated by the overuse of a twangy score, but more than enough moments of genuine heartbreak, joy and suspense to make up for it. — 2015 overuse UK /ˌəʊvəˈjuːz/US /ˌoʊvɚˈjuːz/ verb1 •To use too much of (something); to use (it) too often.Another group argues that the diagnosis is being overused and that many of the diagnosed cases are iatrogenic, or unintentionally shaped or caused by the practitioner — 2003 formsoverused · overusing · overuses