“Regretful” in Japanese
Short answer
Regretful in Japanese is “未練たらたら” (mirentaratara). Full meaning: regretful, irresolute.
Other ways to say “Regretful” in Japanese
未練たらしい
mirentarashii not knowing when to let go (give up, etc.), unwilling to resign, having lingering attachment, regretful
未練がましい
mirengamashii not knowing when to let go (give up, etc.), unwilling to resign, having lingering attachment, regretful
Looking for the other direction? Search any Japanese word in the Nihoner lexicon, or practise what you have learned in the learning games.