deluded

Definitions

Believing something that is not true or real.

Characterized by or suffering from a false belief or judgment.

Examples

He was completely deluded into thinking that his failing business would become a global success overnight.

She realized she had been deluded by his charming personality and false promises.

Synonyms

deceived misguided mistaken hallucinating beguiled misled wrong

Antonyms

realistic clear-sighted rational sensible aware objective discerning