unctuous

UK: ˈʌŋktʃuəs | US: ˈʌŋktʃuəs

Definition
  1. adj. excessively flattering or ingratiating

  2. adj. oily or greasy in texture

  3. adj. (archaic) having a soothing or healing quality, as an ointment

Structure
unct <ointment>ous <adjective suffix>
Etymology

unctuous = unct<ointment> + ous<adjective suffix>

  • unct (from Latin unctum, meaning "ointment" or "anointed")
  • ous (suffix forming adjectives, indicating "full of" or "having the quality of")

Etymology Origin:
The word unctuous traces back to Latin unctus, the past participle of unguere ("to anoint"). Originally, it described the physical quality of being oily or greasy, akin to an ointment. Over time, it evolved metaphorically to describe behavior that is overly smooth or insincerely flattering—much like the slippery nature of oil. This dual meaning reflects both literal and figurative "slipperiness."

Examples
  1. The salesman's unctuous manner made customers distrust his promises.

  2. The salad was ruined by an unctuous dressing that drowned the fresh flavors.

  3. Medieval manuscripts often mention unctuous substances used in healing balms.

  4. Her unctuous compliments felt more manipulative than genuine.

  5. The politician's unctuous speech failed to win over the skeptical audience.