enriching

1. To enhance.
2. To make (someone or something) rich or richer.

   Hobbies enrich lives.

3. To adorn, ornate more richly.
4. To add nutrients or fertilizer to the soil; to fertilize.
5. To increase the amount of one isotope in a mixture of isotopes, especially in a nuclear fuel.
6. To add nutrients to foodstuffs; to fortify
7. To make to rise the proportion of a given constituent.
8. To add new elements, to complete.

noun

Enrichment.

1. That adds value, either monetary, intellectual, or emotional.

   That was an enriching experience