v., -ized, -iz·ing, -iz·es. v.tr.
- To cause the fertilization of (an ovum, for example).
- To make (soil, for example) fertile: Compost fertilizes the soil.
- To spread fertilizer on: used a mechanical spreader to fertilize the lawn.
To spread fertilizer.
fertilizable fer'til·iz'a·ble adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.