unctuous

[ uhngk-choo-uh s ]
/ ˈʌŋk tʃu əs /

adjective

characterized by excessive piousness or moralistic fervor, especially in an affected manner; excessively smooth, suave, or smug.
of the nature of or characteristic of an unguent or ointment; oily; greasy.
having an oily or soapy feel, as certain minerals.

Origin of unctuous

1350–1400; Middle English < Medieval Latin ūnctuōsus, equivalent to Latin ūnctu(s) act of anointing ( ung(uere) to smear, anoint + -tus suffix of v. action) + -ōsus -ous

OTHER WORDS FROM unctuous

unc·tu·ous·ly, adverb unc·tu·ous·ness, unc·tu·os·i·ty [uhngk-choo-os-i-tee] /ˌʌŋk tʃuˈɒs ɪ ti/, noun

Example sentences from the Web for unctuous

British Dictionary definitions for unctuous

unctuous
/ (ˈʌŋktjʊəs) /

adjective

slippery or greasy
affecting an oily charm

Derived forms of unctuous

unctuosity (ˌʌŋktjʊˈɒsɪtɪ) or unctuousness, noun unctuously, adverb

Word Origin for unctuous

C14: from Medieval Latin unctuōsus, from Latin unctum ointment, from ungere to anoint

Medical definitions for unctuous

unctuous
[ ŭngkchōō-əs ]

adj.

Containing or composed of oil or fat.