sane

Meaning

Adjective

• Being in a healthy condition; not deranged; thinking rationally.
• Mentally sound; possessing a rational mind; having the mental faculties in such condition as to be able to anticipate and judge the effect of one's actions in an ordinary manner.
• Rational; reasonable; sensible.

Related

Similar words

• in one's right mind, play with a full deck

Opposite words

• insane
• crazy
• unbalanced