1

Principle

Definition

A fundamental truth or proposition that serves as the foundation for a system of belief or behaviour or for a chain of reasoning.

Example

The principle economic policy was one of maximum spending and minimal saving.

2

Role

Definition

An actor’s part in a play, film, etc. The function assumed or part played by a person or thing in a particular situation.

Example

Mr Davies played a vital, behind the scenes, role in the school production.

3

Specific

Definition

Clearly defined or identified.

Example

Amy bought the dress for a specific event.