WordReference Random House Unabridged Dictionary of American English © 2026
de•pol•lute
(dē′pə lo̅o̅t′),USA pronunciation v.t., -lut•ed, -lut•ing.
de′pol•lu′tion, n.
- Ecologyto eliminate, clean up, or decrease pollution in (an area).
- de- + pollute 1965–70