"What's the plural of theory?"
The plural of theory is theories.
Definition of theory:
A supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
Plural of Theory Example Sentences
- The theory of relativity revolutionized our understanding of physics.
- In biology, the theory of evolution explains the diversity of life on Earth.
- She is conducting research to test her theory about human behavior.
- There are various competing theories about the origin of the universe.
- Psychology has multiple theories that attempt to explain personality development.
- These different theories provide alternative perspectives on historical events.
Single Examples:
Plural Examples:
