1. To make (someone) rich or richer.
  2. To adorn, ornate more richly.
  3. To improve the state of something.
    Hobbies enrich lives.
  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

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