| 1. | to make foul or unclean, esp. with harmful chemical or waste products; dirty: to pollute the air with smoke. |
| 2. | to make morally unclean; defile. |
| 3. | to render ceremonially impure; desecrate: to pollute a house of worship. |
| 4. | Informal. to render less effective or efficient: The use of inferior equipment has polluted the company's service. |

pollute pol·lute (pə-l&oomacr;t')
v. pol·lut·ed, pol·lut·ing, pol·lutes
To make unfit for or harmful to living things, especially by the addition of waste matter; contaminate.
To make less suitable for an activity, especially by the introduction of unwanted factors.