深ふかくふかくMeanings1adverbdeeply; profoundly; sincerelyAdverbial form of 深い, used for deep physical or emotional states, sincere feelings, or thorough engagement.See also: 深い彼かれの言こと葉ばに深ふかく感かん動どうした。I was deeply moved by his words.その問もん題だいについて深ふかく考かんがえてみてください。Please think deeply about that issue.