compellinglesson

noun
UK /kəmˈpɛlɪŋ ˈlɛsən/
US /kəmˈpɛlɪŋ ˈlɛsən/

A lesson that makes you really want to pay attention and learn.

The story about the brave firefighter was a compelling lesson about helping others.


OTHER MEANINGS

2. A talk that makes people strongly believe something.

Her speech was a compelling lesson on why we should recycle.

3. A class so interesting that you cannot stop listening.

The science experiment turned into a compelling lesson about gravity.

4. A warning or story that makes you want to act.

The video was a compelling lesson about staying safe online.