biological

adjective

bi·​o·​log·​i·​cal ˌbī-ə-ˈlä-ji-kəl How to pronounce biological (audio)
variants or less commonly biologic
1
: of or relating to biology or to life and living processes
2
: used in or produced by applied biology
3
: connected by direct genetic relationship rather than by adoption or marriage
her biological father
biologically adverb

Examples of biological in a Sentence

the rights of the biological father in this case
Recent Examples on the Web Another category is intentional biological attacks. Lauren Goode, WIRED, 23 Apr. 2024 His fear stems from an experience in his family in which an aunt accidentally revealed to a cousin that his biological father was not the man who raised him. Kwame Anthony Appiah, New York Times, 19 Apr. 2024 Last year, his team produced oocytes using cells from male mice, resulting in pups born to two biological fathers. Shinya Yamanaka, TIME, 17 Apr. 2024 Proponents of the measures have argued that trans girls and women have biological advantages over cisgender girls and women, making their inclusion in girls’ and women’s sports unfair and potentially dangerous. Matt Lavietes, NBC News, 16 Apr. 2024 Agee argued that those results were evidence of a biological advantage and of unfairness. Rachel Weiner, Washington Post, 16 Apr. 2024 That’s largely because Robert Kardashian’s second wife, Jan Ashley, alleged in an interview, after his 2003 death, that Khloe Kardashian was not his biological daughter, according to Us Weekly. Martha Ross, The Mercury News, 11 Apr. 2024 And adults are turning to bovine colostrum for a whole bunch of other reasons aside from its biological purpose, including clearing up their skin, boosting digestion, and improving exercise. Audrey Bruno, SELF, 11 Apr. 2024 And her 8-year-old granddaughter shouldn’t be raised by her biological father. Sara Vallone, Miami Herald, 11 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'biological.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1818, in the meaning defined at sense 1

Time Traveler
The first known use of biological was in 1818

Dictionary Entries Near biological

Cite this Entry

“Biological.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biological. Accessed 28 Apr. 2024.

Kids Definition

biological

adjective
bi·​o·​log·​i·​cal
ˌbī-ə-ˈläj-i-kəl
variants also biologic
-ˈläj-ik
1
: of or relating to biology or to life and living things
2
: connected by a relationship involving heredity rather than by one involving adoption or marriage
his biological father
biologically
-ˈläj-i-k(ə-)lē
adverb

Medical Definition

biological

adjective
variants also biologic
1
: of or relating to biology or to life and living processes
2
: used in or produced by applied biology
3
: related by direct genetic relationship rather than by adoption or marriage
an adoptee who searched for years for her biological parents
biologically adverb

More from Merriam-Webster on biological

Last Updated: - Updated example sentences
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