The meaning of BIOLOGICAL is of or relating to biology or to life and living processes. How to use biological in a sentence.

BIOLOGICAL definition: 1. connected with the natural processes of living things: 2. related by birth: 3. Biological sex…. Learn more.

BIOLOGICAL definition: Also biologic relating to the science and application of biology. See examples of biological used in a sentence.

1. Of, relating to, caused by, or affecting life or living organisms: biological processes such as growth and digestion. 2. Having to do with biology. 3. Related by genetic lineage: the child's …

Biologicals are drugs derived from living cells and cultivated in a laboratory. A biological is a drug, such as a vaccine, that is derived from a living organism.

Definition of biological adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Factsheet What does the word biological mean? There are seven meanings listed in OED's entry for the word biological. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Biology of or relating to biology: biological sciences. using chemical or living organisms (such as viruses, etc.) to harm an enemy:[before a noun] biological weapons.

BIOLOGICAL meaning: 1 : of or relating to biology or to life and living things; 2 : related through birth used to distinguish the parents who gave birth to a child from the parents who later …

Dec 23, 2025 · Many who oppose transgender rights believe that gender is determined solely by biological sex. But, biological sex isn’t as straightforward as they likely think, and there is no …