i-adjective
dark; deep in color
Used of colors that are visually deep, dark, or strongly saturated; the opposite is 薄い for a pale or light color.
濃い青のシャツを買った。
I bought a deep blue shirt.
夕方になると、空の色が濃くなった。
Toward evening, the color of the sky grew darker.
i-adjective
strong in flavor; strong in smell
Used when a taste, drink, smell, or seasoning is strong or intense; 味が濃い is a very common collocation.
この料理は少し味が濃い。
This dish is a little strongly seasoned.
朝は濃いコーヒーを飲む。
I drink strong coffee in the morning.
i-adjective
Describes a high concentration or density, such as thick liquid, dense fog, or dense growth; context distinguishes this from flavor strength.
濃い霧で前がよく見えない。
I can't see well ahead because of the dense fog.
絵の具が濃すぎるので、水を少し足した。
The paint was too thick, so I added a little water.
i-adjective
strong; highly likely
Used for abstract likelihood, suspicion, or signs becoming strong; common in set-like expressions such as 可能性が濃い, 疑いが濃い, and 敗色が濃い.
彼が関わっている疑いが濃い。
There is a strong suspicion that he is involved.
このままでは、試合に負ける可能性が濃い。
At this rate, it is highly likely that we will lose the game.
i-adjective
Used of relationships, emotional ties, or affection that are close, deep, or intense; often appears as 濃い付き合い or 関係が濃い.
彼とは学生時代から濃い付き合いがある。
I've had a close relationship with him since our student days.
この作品には家族への濃い愛情が描かれている。
This work depicts deep affection for family.