Japanese deck
濃い
adjective·n3

Strong, concentrated, or intense (taste, color, smell, appearance, etc.)

あじこい

いろこい

dictionary濃いkoi
is strong/concentrated
negative濃くないkokunai
is not strong/concentrated
past濃かったkokatta
was strong/concentrated
past negative濃くなかったkokunakatta
was not strong/concentrated
te form濃くてkokute
and is strong / being strong (connective)
adverb濃くkoku
strongly / in a concentrated way