noun
superiority complex; sense of superiority
Refers to a feeling or attitude of being better than others. Often used in psychological contexts, but also in everyday situations. The antonym is 劣等感 (inferiority complex).
Antonyms: 劣等感
彼はいつも優越感を持っているように見える。
He always seems to have a sense of superiority.
優越感に浸るのは良くない。
It's not good to indulge in a feeling of superiority.