coreideas

noun
UK /kɔːr aɪˈdɪəz/
US /kɔːr aɪˈdiːəz/

The most important ideas in a book, lesson, or plan.

The teacher wrote the core ideas of the lesson on the board.


OTHER MEANINGS

2. The main beliefs that guide a person or group.

Honesty and kindness are core ideas of our family.

3. The basic facts you must know about a subject.

Before the test, review the core ideas of the chapter.

4. The central thoughts in a speech or story.

The speaker repeated the core ideas so everyone would remember them.