En*rich" (?), v. t. [imp. & p. p. Enriched (?); p. pr. & vb. n. Enriching.] [F. enrichir; pref. en- (L. in) + riche rich. See Rich.] 1. To make rich with any kind of wealth; to render opulent; to increase the possessions of; as, to enrich the understanding with knowledge.

Seeing, Lord, your great mercy
Us hath enriched so openly.

2. To supply with ornament; to adorn; as, to enrich a ceiling by frescoes.

3. To make rich with manure; to fertilize; -- said of the soil; as, to enrich land by irrigation.

4. To supply with knowledge; to instruct; to store; -- said of the mind. Sir W. Raleigh.

• to make someone rich or richer
  
• to add nutrients or fertilizer to the soil; to fertilize
  
• (physics) to increase the amount of one isotope in a mixture of isotopes, especially in a nuclear fuel