to change one's mind
01
to change one's opinion or decision regarding something
![to [change] {one's} mind definition and meaning](https://cdn.langeek.co/photo/44466/original/?type=jpeg "to [change] {one's} mind definition and meaning")
Idiom
Informal
例
George did n't want to come, but we persuaded him to change his mind.
He was n't going to come, but at the last minute he changed his mind.
02
to make someone change their opinion, belief, etc. on a particular matter
例
After a lengthy debate, Sarah managed to change her friend's mind about the importance of environmental conservation.
The well-researched presentation on the benefits of a healthier lifestyle helped to change John's mind about his dietary choices.
