having a large distance between two sides
The book has a thick cover.
その本は表紙が厚い。
used to ask or tell how wide something is
How thick is the ice?
氷の厚さはどれくらいですか?
growing close together in large amounts
She has thick hair.
彼女は髪が濃い。
not flowing easily
The thick soup was hard to pour.
とろみのあるスープは注ぎにくかった。
hard to see through or breathe in
The thick fog made driving dangerous.
濃い霧で運転が危険になった。
having many people or things in one place
The forest was thick with trees.
森は木々が生い茂っていた。
slow to learn or understand
He's not thick, just needs more time.
彼は鈍いわけではなく、ただもっと時間が必要なだけだ。
strong and easy to recognize from a place
He spoke with a thick accent.
彼は強いなまりで話した。
deep and not clear, often from feeling
Her voice was thick with tears.
彼女の声は涙で詰まっていた。
very friendly, sometimes in a suspicious way
They are thick as thieves.
彼らは非常に親密だ。
the thickest part
He was in the thick of the action.
彼は行動の真っ只中にいた。
in a wide or deep way
Slice the cheese thick.
チーズを厚く切ってください。