operieren

== German == === Etymology === From Latin operārī (“to work, labor, toil, have effect”) +‎ -ieren, from opus, operis (“work, labor”). Cognate with Hunsrik opereere. === Pronunciation === IPA(key): /opəˈʁiːʁən/ === Verb === operieren (weak, third-person singular present operiert, past tense operierte, past participle operiert, auxiliary haben) to operate (perform operation) ==== Conjugation ==== === Further reading === “operieren” in Digitales Wörterbuch der deutschen Sprache “operieren” in Uni Leipzig: Wortschatz-Lexikon “operieren” in Duden online “operieren” in OpenThesaurus.de