to coat with gold, gold leaf, or a gold-colored substance.
2.
to give a bright, pleasing, or specious aspect to.
3.
Archaic. to make red, as with blood.
Idioms
4.
gild the lily, to add unnecessary ornamentation, a special feature, etc., in an attempt to improve something that is already complete, satisfactory, or ideal:
After that wonderful meal, serving a fancy dessert would be gilding the lily.
Origin
1300-50;Middle Englishgilden,Old English-gyldan; akin to gold
(esp in medieval Europe) an association of men sharing the same interests, such as merchants or artisans: formed for mutual aid and protection and to maintain craft standards or pursue some other purpose such as communal worship
3.
(ecology) a group of plants, such as a group of epiphytes, that share certain habits or characteristics
Word Origin
C14: of Scandinavian origin; compare Old Norse gjald payment, gildi guild; related to Old English gield offering, Old High German gelt money
Word Origin and History for gild
v.
Old English gyldan "to gild, to cover with a thin layer of gold," from Proto-Germanic *gulthianan (cf. Old Norse gylla "to gild," Old High German ubergulden "to cover with gold"), from *gulthan "gold" (see gold). Related: Gilded; gilding. Figuratively from 1590s.