transformative

adjective
UK /trænsˈfɔːmətɪv/
US /trænsˈfɔːrmətɪv/

Something that makes a big change in how someone or something looks or works.

The trip to the science museum was a transformative experience for the young girl.


OTHER MEANINGS

2. Causing a complete change in form or appearance.

The caterpillar's transformative journey into a butterfly amazed the class.

3. Having the power to deeply change a person's mind or feelings.

Her mentor's advice had a transformative effect on her confidence.

4. Relating to a major improvement in a system or organization.

The company introduced transformative new technology to speed up its work.