Translation guide
Expressing a change of mind in Japanese depends on the situation: whether you're simply changing your opinion, reversing a decision, or being persuaded. Common expressions include 気が変わる (one's feelings change), 考えを変える (change one's thinking), and 思い直す (reconsider).
To express that someone's mind, feeling, or opinion has changed, often spontaneously or due to new circumstances.
Literally 'one's ki (spirit/mind) changes'. This is the most common and natural way to say someone changed their mind, often implying a shift in mood or inclination.
He suddenly changed his mind.
Let's decide before I change my mind.
Literally 'one's thinking changes'. More focused on a change in opinion or viewpoint, often after consideration.
After hearing the story, I changed my mind.
A somewhat literary or dramatic term for a change of heart, often used in contexts of love or loyalty.
Her change of heart was sudden.
To express that someone rethinks a previous decision and often reverses it.
To reconsider and change one's mind, often implying a better judgment. Commonly used when someone decides against a rash action.
He reconsidered his resignation.
Formal term for changing one's mind or intention, often used in legal or official contexts.
He changed his mind and retracted his testimony.
To express that someone's mind was changed by another person's argument or persuasion.
To be persuaded and change one's mind. Combines 説得 (persuasion) with 気が変わる.
He persuaded me to change my mind.
To be convinced and change one's thinking. 納得 implies understanding and acceptance.
To describe a person who often changes their mind, or the act of doing so.
Describes a person who is fickle or easily distracted by new interests. Often used for romantic interests or hobbies.
He changes his mind often and quickly moves on to another hobby.
Fickleness, capriciousness. A noun describing the tendency to change one's mind or affections easily.
A four-character idiom meaning 'change orders in the morning and revise them in the evening', i.e., constantly changing one's mind or policies. Used for indecisive leadership.
気が変わる is more about a spontaneous change of feeling or mood, while 考えを変える implies a deliberate change of opinion or plan. Use 気が変わる for 'I changed my mind (about going)' and 考えを変える for 'I changed my thinking (on the issue).'
Avoid directly translating 'change of mind' as 心の変更 or マインドの変化. These sound unnatural. Use the idiomatic expressions above.
I changed my mind and didn't buy it.
To rethink, reconsider. Similar to 思い直す but slightly more rational/analytical.
Please reconsider.
After hearing the explanation, I was convinced and changed my mind.
彼女の移り気には困ったものだ。
Her fickleness is troublesome.
The boss's constant changes of mind keep the staff running in circles.