Daily Word Box

Word

principle

noun B2

Meanings

noun

A basic rule or belief that guides behavior and decisions.

Visual cue for principle — meaning 1
noun

A fundamental idea or rule that explains how something works, especially in science or theory.

Visual cue for principle — meaning 2

Definition

A principle is a basic rule or belief that guides how someone thinks or behaves.

A principle is a fundamental rule, idea, or belief that helps you decide what is right, important, or true. People often follow principles to guide their behavior and choices. Principles can be personal values, social rules, or basic truths used in science and thinking.

Examples

  • Honesty is an important principle in her family.
  • They refused the offer on principle.
  • The company follows the principle of equal pay for equal work.
  • In science, we learn the principle behind how magnets attract.
  • He tried to live by the principle of treating others with respect.