こずみ
noun
dark ink; thick sumi ink
1. dark ink; thick, deep-black sumi ink
Sumi ink ground to a deep, dark black, as opposed to 薄墨(うすずみ) (pale, watered-down ink). Used in calligraphy and traditional writing, and standard for congratulatory or formal correspondence.
濃墨(こずみ)名前(なまえ)()く。
I write the name in dark ink.
(いわ)いの手紙(てがみ)濃墨(こずみ)()くのが礼儀(れいぎ)だ。
It is proper etiquette to write congratulatory letters in dark ink.
書道(しょどう)先生(せんせい)は、力強(ちからづよ)(せん)には濃墨(こずみ)()かせないと()った。
The calligraphy teacher said that dark ink is essential for powerful strokes.

The counterpart of 薄墨(うすずみ) (pale ink). In traditional correspondence the depth of the ink carries meaning: deep black ink is used for happy or formal occasions, while pale ink signals mourning.

COMMON COLLOCATIONS:

  • 濃墨(こずみ)()く: to write in dark ink
  • 濃墨(こずみ)()る: to grind (make) dark ink

SIMILAR WORDS:

  • 薄墨(うすずみ): pale ink — watered-down gray ink, used for condolence letters.
  • 墨汁(ぼくじゅう): liquid sumi ink — ready-made bottled ink, as opposed to ink ground from an inkstick.