Health Dictionary
Reliable, easy-to-read patient information on common medical conditions โ written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Substrate
Introduction
Substrate may mean:
- Substrate (biochemistry), a molecule that is acted upon by an enzyme
- Substrate (biology), the natural environment in which an organism lives, or the surface or medium on which an organism grows or is attached
- Substrate (chemistry), the catalytic material upon which chemical species react
Substrate may also refer to:
- Wafer (electronics), material upon which semiconductor devices are fabricated
- Printed circuit board (electronics), or the electrically insulating portion of a PCB structure
See also
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