When you use the word biological, you're talking about life and living things. You'll recognize the root "bio-," meaning "life," as in biography — the story of someone's life — and biology — the study of …

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.

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.

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 biological …

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.