濃
also: こ
Meanings
1
Prefix used with color terms to indicate a dark shade. The reading こ appears in a few set compounds like 濃グレー, but のう is more common.
See also: 濃グレー (のうグレー)
He attended the meeting wearing a dark gray suit.
This paint is a dark blue.
2
Only with reading のう
Prefix indicating high concentration or thickness, used in technical or descriptive compounds. Restricted to the reading のう.
Concentrated sulfuric acid requires careful handling.
This soup has a thick, rich flavor.