Definitions

1. noun

A person or thing that is of the same kind or nature as another.

“The chemist studied the properties of the new compound and its congeners.”

2. noun

A member of the same genus or species as another organism.

“The geneticist analyzed the DNA of the plant and its congeners to understand their evolutionary relationships.”

3. noun

A person of the same rank, age, or social status as another.

“The two generals, who were congeners in their military experience and background, were appointed to lead the operation.”