Dictionary

biological

adjective

: of or relating to biology or to life and living things

: related through birth

Full Definition of BIOLOGICAL

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>
bi·o·log·i·cal·ly \-ji-k(ə-)lē\ adverb

Variants of BIOLOGICAL

biological also biologic
ADVERTISEMENT

First Known Use of BIOLOGICAL

1847

Related to BIOLOGICAL

Other Biology Terms

autochthonous, fecund, homunculus, phylogeny, substrate
BIOLOGICALLY Defined for Kids

biological

adjective bi·o·log·i·cal \ˌbī-ə-ˈlä-ji-kəl\

Definition of BIOLOGICAL for Kids

1
:  of or relating to biology or to life and living things <biological activity>
2
:  related by birth
Medical Dictionary

biological

adjective

Medical Definition of BIOLOGICAL

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>
bi·o·log·i·cal·ly \-i-k(ə-)lē\ adverb

Variants of BIOLOGICAL

biological also biologic

Browse

Next Word in the Dictionary: biological anthropologyPrevious Word in the Dictionary: biologicAll Words Near: biological
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears