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fertilize

American  
[fur-tl-ahyz] / ˈfɜr tlˌaɪz /
especially British, fertilise

verb (used with object)

fertilized, fertilizing
  1. Biology.

    1. to render (the female gamete) capable of development by uniting it with the male gamete.

    2. to fecundate or impregnate (an animal or plant).

  2. to make fertile; enrich.

    to fertilize farmland.

  3. to make productive.


fertilize British  
/ ˈfɜːtɪˌlaɪz /

verb

  1. to provide (an animal, plant, or egg cell) with sperm or pollen to bring about fertilization

  2. to supply (soil or water) with mineral and organic nutrients to aid the growth of plants

  3. to make fertile or productive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of fertilize

First recorded in 1640–50; fertile + -ize

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Fertilize: “These plants eat more than you think they eat,” Selody said.

From Seattle Times • May 1, 2024

Fertilize with a good organic lawn fertilizer and keep the soil surface moist.

From Seattle Times • Apr. 9, 2022

Fertilize your lawn with nitrogen four times a year, and leave your grass clippings on it, Baird says.

From Los Angeles Times • Jan. 11, 2022

Fertilize: In addition to adding complete fertilizer to the soil, use a soluble fertilizer like fish emulsion around transplants, especially early in the season or if the plants are not thriving.

From Seattle Times • May 5, 2021

Fertilize well and plough, or if the plot is small, spade.

From The Library of Work and Play: Gardening and Farming. by Shaw, Ellen Eddy