Theory Plural, What is the Plural of Theory?

Meaning of Theory

The meaning of Theory is a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.

Singular and Plural of Theory, Theories in English

Synonyms of Theory

• approach
• argument
• assumption
• code
• concept
• doctrine
• idea
• ideology
• method
• philosophy

Theory as a Singular Noun in Example Sentences:

1. The theory explains the phenomenon in detail.
2. He proposed an interesting scientific theory.
3. The professor discussed a complex mathematical theory.
4. The theory suggests a cause and effect relationship.
5. She studied Einstein’s famous theory of relativity.
6. The book explores the theory of evolution.
7. The scientist presented a new theory to the audience.
8. The professor lectured on the principles of economic theory.
9. The theory was widely debated among experts.
10. The student conducted research to test the theory.

Theory as a Plural Noun in Example Sentences:

1. The scientists debated different theories on the topic.
2. Many theories have been proposed over the years.
3. The researchers tested multiple competing theories.
4. They discussed the strengths and weaknesses of various theories.
5. The conference focused on emerging scientific theories.
6. The book explores alternative theories in psychology.
7. The students studied different theories of literature.
8. The experts presented their latest research on theories.
9. The panel discussed the implications of the new theories.
10. The field is constantly evolving with new theories.

Singular Possessive of Theory

The singular possessive form of “Theory” is “Theory’s”.

Examples of Singular Possessive Form of Theory:

1. The Theory’s main concept is well-explained.
2. I couldn’t understand the Theory’s underlying principles.
3. The professor explained the Theory’s implications.
4. She referred to Theory’s historical context.
5. The strength of Theory’s argument lies in its evidence.
6. I’m fascinated by the complexity of Theory’s ideas.
7. The development of Theory’s concepts took years.
8. The application of Theory’s principles is widespread.
9. The limitations of Theory’s scope became apparent.
10. I need to review the Theory’s key propositions.

Plural Possessive of Theory

The plural possessive form of “Theory” is “Theories'”.

Examples of Plural Possessive Form of Theory:

1. The Theories’ main concepts are well-explained.
2. I couldn’t understand the Theories’ underlying principles.
3. The professor explained the Theories’ implications.
4. She referred to Theories’ historical context.
5. The strength of Theories’ arguments lies in their evidence.
6. I’m fascinated by the complexity of Theories’ ideas.
7. The development of Theories’ concepts took years.
8. The application of Theories’ principles is widespread.
9. The limitations of Theories’ scope became apparent.
10. I need to review the Theories’ key propositions.

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