Meaning ofsubstratein English

Noun

1. an underlying layer; foundation
   The construction team laid the foundation on a stable substrate.
2. a substance acted upon by an enzyme
   The enzyme breaks down the substrate to release energy.
3. a surface for growth or attachment
   The bacteria grew rapidly on the nutrient-rich substrate.
4. a base for adhesive substances
   The manufacturer applied a special coating to the substrate for better adhesion.