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Synonyms

biologic

American  
[bahy-uh-loj-ik] / ˌbaɪ əˈlɒdʒ ɪk /

noun

  1. Pharmacology. Usually biologics. Also biological any diagnostic, preventive, or therapeutic preparation, as a serum or vaccine, derived from animal products or other biological sources.

    Most of our biologics are isolated from human tissue.


adjective

  1. Biology. biological.

Etymology

Origin of biologic

First recorded in 1850–55; biolog(y) ( def. ) + -ic ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

An Association for Accessible Medicines report says 90% of biologic drugs losing patent protection by 2034 have no biosimilars in development.

From The Wall Street Journal ● Sep. 10, 2026

“But we see relatively little biologic read-through to other indications given melanoma, as the most immune-sensitive and highest-TMB tumor, is uniquely suited for a vaccine.”

From MarketWatch ● Aug. 20, 2026

Scientists cannot determine whether those organic molecules were produced through biologic or geologic processes.

From Science Daily ● Aug. 1, 2026

When the patents expire for biologic medicines, the “biosimilars” meant to drive down prices typically arrive at modest discounts.

From The Wall Street Journal ● Jul. 22, 2026

So, the highest of all our complex technologies in the hardest of our sciences will soon be engaged, full scale, in what is essentially biologic research—and with some aspects of social science, at that.

From "The Lives of a Cell" by Lewis Thomas

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