Verb

(es)

To make (someone) rich or richer.

To adorn, ornate more richly.

To improve the state of something.

Hobbies enrich lives.

To add nutrients or fertilizer to the soil; to fertilize.

* {{quote-magazine, date=2013-01

, author=Nancy Langston , title=The Fraught History of a Watery World , volume=101, issue=1, page=59 , magazine= citation , passage=European adventurers found themselves within a watery world, a tapestry of streams, channels, wetlands, lakes and lush riparian meadows enriched by floodwaters from the Mississippi River.}}

(physics) To increase the amount of one isotope in a mixture of isotopes, especially in a nuclear fuel.

To add nutrients to foodstuffs; to fortify

Verb

(refin)

To reduce to a fine, unmixed, or pure state; to free from impurities; to free from dross or alloy; to separate from extraneous matter; to purify

* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)

, title= Yesterday’s fuel , passage=The dawn of the oil age was fairly recent. Although the stuff was used to waterproof boats in the Middle East 6,000 years ago, extracting it in earnest began only in 1859 after an oil strike in Pennsylvania.

To purify from what is gross, coarse, vulgar, inelegant, low, and the like; to make elegant or excellent; to polish.

To become pure; to be cleared of feculent matter.

To improve in accuracy, delicacy, or excellence.

To affect nicety or subtlety in thought or language.