stoned

Example:He was totally sober and ready to drive.

Definition:clear in mind; not under the influence of intoxicating substances; in a state of clear consciousness.

Example:She was alert and ready for work despite the late night.

Definition:clear in mind; responsive and wide awake, fully conscious.

Example:He regained consciousness after the accident, but was less conscious of his surroundings.

Definition:aware and conscious of one's surroundings and actions; in clear, waking consciousness.