anesthetic

UK: ˌæn.əsˈθet.ɪk | US: ˌæn.əsˈθet̬.ɪk

Definition
  1. n. a substance that causes loss of sensation or consciousness

  2. adj. relating to or producing insensitivity to pain

Structure
an <without>esthet <feeling>ic <adjective suffix>
Etymology

anesthetic = an<without> + esthet<feeling> + ic<adjective suffix>

  • an (from Greek an-, meaning "without")
  • esthet (from Greek aisthēt-, meaning "feeling" or "perception")
  • ic (adjective-forming suffix, indicating "relating to")

Etymology Origin:
The word anesthetic originates from Greek roots, combining an- (negation) with aisthēsis (sensation). It entered English in the 19th century through medical terminology, reflecting advancements in pain management. The term logically progresses from "without feeling" to its modern medical application—substances or techniques that block sensation.

Examples
  1. The dentist administered a local anesthetic before the procedure.

  2. General anesthetic is used for major surgeries to ensure the patient feels no pain.

  3. She felt numb after the anesthetic was injected.

  4. The anesthetic effect wore off after a few hours.

  5. Modern anesthetic techniques have revolutionized surgical care.