enlightening

adjective
UK /ɪnˈlaɪtənɪŋ/
US /ɪnˈlaɪtənɪŋ/

Something that is enlightening teaches you something new and helps you understand it better.

The museum trip was an enlightening experience for the whole class.


OTHER MEANINGS

2. Giving someone greater knowledge or spiritual understanding.

The old teacher's words were enlightening to everyone who listened.

3. The act of making something clear or easier to understand.

Her explanation of the puzzle was truly enlightening.

4. Helping someone see the truth about a situation.

The documentary was enlightening about how animals live in the wild.