What is the meaning of Anesthetic?

Causing anesthesia; reducing pain sensitivity.

Insensate: unable to feel, or unconscious.

A substance administered to reduce the perception of pain or to induce numbness for surgery and may render the recipient unconscious.

anaesthetic | anesthetic, adj. and n.”, in OED Online Paid subscription required, Oxford: Oxford University Press, launched 2000.

Douglas Harper (2001–2025) “anesthetic (adj.)”, in Online Etymology Dictionary.

Source: wiktionary.org