to increase the proportion of a valuable mineral or isotope in (a substance or material): The fuel was enriched with uranium 235 for the nuclear reactor.
7.
Nutrition.
a.
to restore to (a food) a nutrient that has been lost during an early stage of processing: to enrich flour with thiamine, iron, niacin, and riboflavin.
b.
to add vitamins and minerals to (food) to enhance its nutritive value.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
to endow with fine or desirable qualities: to enrich one's experience by travelling
3.
to make more beautiful; adorn; decorate: a robe enriched with jewels
4.
to improve in quality, colour, flavour, etc
5.
to increase the food value of by adding nutrients: to enrich dog biscuits with calcium
6.
to make (soil) more productive, esp by adding fertilizer
7.
physics to increase the concentration or abundance of one component or isotope in (a solution or mixture); concentrate: to enrich a solution by evaporation; enrich a nuclear fuel