fertilization
noun
fer·til·i·za·tion
ˌfər-tə-lə-ˈzā-shən 
: an act or process of making fertile: such as
a
: the application of fertilizer
b(1)
: an act or process of fecundation, insemination, or pollination
—not used technically
(2)
: the process of union of two gametes whereby the somatic chromosome number is restored and the development of a new individual is initiated
Examples of fertilization in a Sentence
Recent Examples on the Web
Since 1978, millions of babies have been born using in-vitro fertilization (IVF).
—
Alexandra York, Forbes, 16 Dec. 2024
With in-vitro fertilization (IVF), a surgeon removes an egg from the female, applies the male's sperm to the egg, and transplants the resulting embryo back into the uterus (womb).2
Intrauterine insemination (IUI) is a less invasive option.
—Mark Gurarie, Health, 14 Dec. 2024
After dealing with fertility issues, Kelly underwent in vitro fertilization (IVF) with Matthew's support.
—Nasha Smith, People.com, 8 Dec. 2024
The luteal phase occurs from days 15 to 28 when the follicle that released the egg increases progesterone levels for pregnancy or degrades if fertilization does not occur.
—Anna Giorgi, Verywell Health, 27 Nov. 2024
See all Example Sentences for fertilization 
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Alexandra York, Forbes, 16 Dec. 2024
With in-vitro fertilization (IVF), a surgeon removes an egg from the female, applies the male's sperm to the egg, and transplants the resulting embryo back into the uterus (womb).2
Intrauterine insemination (IUI) is a less invasive option.
—Mark Gurarie, Health, 14 Dec. 2024
After dealing with fertility issues, Kelly underwent in vitro fertilization (IVF) with Matthew's support.
—Nasha Smith, People.com, 8 Dec. 2024
The luteal phase occurs from days 15 to 28 when the follicle that released the egg increases progesterone levels for pregnancy or degrades if fertilization does not occur.
—Anna Giorgi, Verywell Health, 27 Nov. 2024
See all Example Sentences for fertilization
Dictionary Entries Near fertilization
Cite this Entry
“Fertilization.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fertilization. Accessed 23 Dec. 2024.
Copy CitationKids Definition
fertilization
noun
fer·til·i·za·tion
ˌfərt-ᵊl-ə-ˈzā-shən
1
: an act or process of making fertile
especially
: the application of fertilizer
2
: the union of male and female germ cells to form a zygote
Medical Definition
fertilization
noun
fer·til·iza·tion
variants
or British fertilisation
: an act or process of making fertile: as
a
: an act or process of fecundation, insemination, or impregnation
b
: the process of union of two gametes whereby the somatic chromosome number is restored and the development of a new individual is initiated
fertilize
transitive verb
or British fertilise
fertilized or British fertilised; fertilizing or British fertilising
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