Of, relating to, or derived from Japan, its people, language, or culture.

(countable) A person living in or coming from Japan, or of Japanese ancestry. / (uncountable) Japanese food.

A language that is primarily spoken in East Asia and is the official language of Japan.

The quality of being Japanese.

In a Japanese manner; in a way characteristic of Japan.

plural of Japanese

A large, herbaceous perennial plant, Fallopia japonica, native to Asia; it is a highly invasive colonizer outside of its native territory.

Taxus cuspidata

The Japanese language as spoken and written which was used during about 900-1200 C.E. and continued to be commonly used as the written language until about 1900 C.E..

Involving both China and Japan, for example the First Sino-Japanese War, or Sino-Japanese vocabulary