Definitions

1. noun

A substance that has the same crystal structure as another substance, but a different chemical composition.

“The isomorphs of quartz and calcite have similar crystal structures, despite being chemically distinct.”

2. noun

In mathematics, an isomorphism between two algebraic structures that preserve their operations.

“The isomorphism between the two groups demonstrates their structural similarity.”

3. noun

A molecule or structure that has a similar shape or conformation to another molecule or structure.

“The isomorphs of two enzymes have similar active sites, despite differing in their overall structure.”