virkaði
Virkaði is the past tense form of the Icelandic verb virka, meaning to work, function, or have an effect. It is used to describe a completed action in the past and can refer to something that operated as expected (a machine, system) or to something that achieved the intended result (an approach, medicine, plan).
Examples in use include sentences like: Vélinn virkaði vel í dag. Tilraunin virkaði vel. Lyfið virkaði vel.
Grammatical notes: virka is an Icelandic verb whose past tense is marked by virkaði in the simple