(transitive) To determine or decide in advance.
(transitive) To doom by previous decree; to foredoom.
The verb predetermine itself is not as common as the derived participial adjective predetermined.
First-person singular (yo) present subjunctive form of predeterminar.
Third-person singular (él, ella, also used with usted?) present subjunctive form of predeterminar.
Formal second-person singular (usted) imperative form of predeterminar.