# biologic

/ˌbaɪəˈɫɑdʒɪk/ (US) · /bˌaɪəlˈɒdʒɪk/ (UK) · CEFR C1 · Adjective

Source: https://englishreference.com/word/biologic
Updated: 2026-10-19

## Definition

relating to living things and how they work, like plants, animals, and your body. People often use it the same way as biological.

For teachers: pertaining to biology or to living organisms and their processes; often interchangeable with 'biological', though 'biological' remains the more common form in general writing.

## Examples

- The lab studies the biologic activity of the cells.
- The doctor explained that the patient's biologic parents must provide a medical history for the transplant screening.
- Researchers distinguish chemical pesticides from biologic controls, which use natural predators rather than synthetic compounds to limit pests.

## Synonyms

biological

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.