n. A substance administered to reduce the perception of pain or to induce numbness. An anesthetic may or may not render the recipient unconscious, depending upon the type used.
The Century Dictionary and Cyclopedia
Producing temporary loss or impairment of feeling or sensation; producing anæsthesia.
Of or belonging to anæsthesia; characterized by anæsthesia, or physical insensibility: as, anesthetic effects.
n. A substance capable of producing anæsthesia.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a drug that causes temporary loss of bodily sensations
adj. characterized by insensibility
adj. relating to or producing insensibility
Word Usage
"A local anesthetic is used prior to the procedure, and a mild anesthetic is often mixed into the injection fluid."