Relating to or performed by the mind
Concerning the mind
Existing only in the mind
This question absorbed all his mental powers.
He had a mental list of what they should take when they left.
She awoke in a mental institution.
Though he harbored no regrets in declining her invitation to sex, he knew he could and should have handled so obviously unstable a person in such a mental state far better than he did.
Jessi made a mental note to look up who exactly Xander was.