DictionaryunctuousInsincere flattery
adjective

unctuous

UNGK-choo-us/ˈʌŋktʃuəs/

Oily or greasy in texture.

The unctuous sauce coats the spoon with an oily sheen.

Thick sauce coats a spoon, with oil beads and a slick visible on its surface.
Etymology

From anointing came the literal meaning “greasy,” whose oily image perhaps helped suggest an excessively smooth manner. The source also attributes the figurative sense partly to sarcastic use of unction meaning “deep spiritual feeling.”

In context

michael bailey0:28
The man with the mellifluous voice, the unctuous voice, the man of cryptocurrency and billionaires, Mr. snake oil salesman himself, Mr. Farage.
Parliamentary pantomime cast

More examples

  • The ointment leaves an unctuous film on my skin.
  • Rendered duck fat gives the potatoes an unctuous coating.
  • She wipes the unctuous residue from the baking pan.

Forms

unctuous

Similar words

oily
Oily emphasizes the presence or feel of liquid oil.
greasy
Greasy often suggests an unpleasant coating of fat or grease.