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Showing results for fertilize. Search instead for fertilises.
Synonyms

fertilize

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

verb (used with object)

fertilizes, present (3rd person singular) fertilized, past participle, past fertilizing present participle
  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

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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.

He said he already had paid $50,000 more than last year to fertilize his corn fields in the past 30 days.

From The Wall Street Journal • Apr. 3, 2026

Farmers, who used herring to fertilize their fields and subsequently attracted gulls to their farms, joined in the complaints, Anderson adds.

From Salon • Oct. 20, 2024

“It can be also be used to fertilize terrestrial agriculture, and it’s fantastic because if you grow it out in the ocean, you’re not taking up any land.”

From Los Angeles Times • May 27, 2024

"We evaluated several doses and treatment schedules and then determined sperm motility and number in the mice as well as their ability to fertilize females."

From Science Daily • May 23, 2024

I had planned to fertilize the corn and the soybeans, which were now up.

From "Z for Zachariah" by Robert C. O’Brien

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