opereer
Opereer is a term found in Dutch-language sources as an archaic or dialect variant of the verb opereren, meaning to operate, to function, or to perform a procedure. In standard contemporary Dutch, the preferred infinitive is opereren, and imperatives use forms tied to the present or imperative mood. The form opereer can appear in older texts as an imperative singular or as a historical/spelling variant, but it is not common in modern usage outside certain regional dialects or literary contexts.
Etymology and related forms: Opereer derives from the same root as opereren, itself from Latin operari (“to
Usage and examples: In contemporary Dutch, one would generally use opereren for the infinitive and the standard