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  1. BIOLOGICAL Definition & Meaning - Merriam-Webster

    Nov 6, 2026 · The meaning of BIOLOGICAL is of or relating to biology or to life and living processes. How to use biological in a …

  2. BIOLOGICAL | English meaning - Cambridge Dictionary

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

  3. BIOLOGICAL Definition & Meaning | Dictionary.com

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

  4. Biology - Wikipedia

    Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and …

  5. BIOLOGICAL | definition in the Cambridge English Dictionary

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

  6. Biological - Definition, Meaning & Synonyms | Vocabulary.com

    When you use the word biological, you're talking about life and living things. You'll recognize the root "bio-," meaning "life," as in …

  7. Biological - definition of biological by The Free Dictionary

    Define biological. biological synonyms, biological pronunciation, biological translation, English dictionary definition of biological. also …

  8. BIOLOGICAL definition and meaning | Collins English Dictionary

    3 meanings: 1. of or relating to biology 2. (of a detergent) containing enzymes said to be capable of removing stains of.... Click for …

  9. biological, adj. & n. meanings, etymology and more | Oxford English ...

    What is the etymology of the word biological? biological is formed within English, by derivation. Etymons: biology n., ‑ical suffix.

  10. Definition of biological - NCI Dictionary of Cancer Terms

    Pertaining to biology or to life and living things. In medicine, refers to a substance made from a living organism or its products. …