fertilize

verb

fer·​til·​ize ˈfər-tə-ˌlīz How to pronounce fertilize (audio)
fertilized; fertilizing

transitive verb

: to make fertile: such as
a
: to apply a fertilizer to
fertilize land
b
: to cause the fertilization of
fertilizable adjective

Examples of fertilize in a Sentence

A single sperm fertilizes an egg. Bees fertilize plants as they collect nectar from flowers. He fertilizes the lawn every year. The soil is so rich there is no need to fertilize.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Tall fescue is normally fertilized two or three times each year. Markis Hill, Kansas City Star, 14 Mar. 2025 Do not fertilize on very hot days and be sure to water your plants before and after fertilizing. Rita Perwich, San Diego Union-Tribune, 1 Mar. 2025 Along that same line, wait to fertilize to your warm-season grasses (bermuda, St. Augustine or zoysia). Neil Sperry, Fort Worth Star-Telegram, 28 Feb. 2025 By some estimates, preimplantation testing is used in close to half of IVF cycles in the U.S. PGT-A is a screening test performed after a patient’s eggs have been retrieved and fertilized to create embryos, but before any of those embryos have been transferred to her uterus. Jamie Ducharme, TIME, 6 Mar. 2025 See All Example Sentences for fertilize

Word History

First Known Use

1621, in the meaning defined above

Time Traveler
The first known use of fertilize was in 1621

Browse Nearby Words

Cite this Entry

“Fertilize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fertilize. Accessed 25 Mar. 2025.

Kids Definition

fertilize

verb
fer·​til·​ize ˈfərt-ᵊl-ˌīz How to pronounce fertilize (audio)
fertilized; fertilizing
: to make fertile: as
a
: to cause the fertilization of
also : to unite with in the process of fertilization
a sperm fertilizes an egg
b
: to apply a fertilizer to
fertilize land

More from Merriam-Webster on fertilize

Last Updated: - Updated example sentences
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