Higher pollution Synonyms

Definitions for Higher


  • (adjective) being far along in development
  • (adjective) advanced in complexity or elaboration
  • (adjective) of education beyond the secondary level

Definitions for Pollution


  • (noun) undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
  • (noun) the state of being polluted
  • (noun) the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors