make unnecessary

Thesaurus

Verb

1.

make unnecessary - make unnecessary an expenditure or effort; "This will save money"; "I'll save you the trouble"; "This will save you a lot of time"saveforeclose, forestall, preclude, prevent, forbid - keep from happening or arising; make impossible; "My sense of tact forbids an honest answer"; "Your role in the projects precludes your involvement in the competitive project"