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

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 …

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

Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, origin, …

Apr 28, 2026 · As a field of science, biology helps us understand the living world and the ways its many species (including humans) function, evolve, and interact. Advances in medicine, agriculture, …

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.

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 …

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 …

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.