Definition of Solipsistic:
The term solipsistic refers to a philosophical perspective or behavior characterized by extreme self-focus. Philosophically, solipsism is the idea that only one's mind is sure to exist, and everything else, including the external world and other people, may not be real or provable. In a broader, everyday context, being solipsistic describes someone who is so centered on their own perspective, thoughts, or experiences that they disregard or devalue the existence, feelings, or viewpoints of others.

concept in a sentence:

“There is no way MY MIND ALONE could have created someone as beautiful as you.”

Image by Rosy / Bad Homburg / Germany from Pixabay