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

To make high; to raise higher; to elevate.

To advance, increase, augment, make larger, more intense, stronger etc.

:to heighten beauty

:to heighten a flavor or a tint.

* 2006 , Ashley Seager, Employment rise gives chancellor a boost'', published in ''The Guardian Online , 6 December 2006

*:If Mr Brown chooses, he could raise his estimate of the economy's "trend" rate of growth in the coming years and so heighten his hopes of tax revenues.