Researchers need to establish clear operational definitions for their variables.

Circular definitions can be confusing and lead to misunderstandings.

The definite clauses in this document are well-written.

The dictionary definitions provide a comprehensive understanding of the terms.

Enumerative definitions are commonly used in research studies.

Extensional definitions are used to define a set by listing its individual members.

The parties have signed the definitive agreements.

The television has multiple high definitions.

Inductive definitions are commonly used in mathematics.

Intensional definitions provide a clear understanding of the concepts.