Definition

1. Adjective:
   • Excessively smooth, suave, or ingratiating in manner: Describes behavior or speech that is overly flattering, insincere, and intended to gain favor, often to the point of being unpleasant or offensive.
   • Oily or greasy in texture or appearance: (Less common, often literal) Having a smooth, oily, or fatty quality.

Examples of Usage

• Adjective:
  • The politician's unctuous speech was filled with false promises and flattery.
  • I was put off by the salesperson's unctuous manner as he tried to sell me the car.
  • The sauce had an unctuous texture that coated the pasta perfectly. (Literal use)

Advanced Usage

• Describing tone or demeanor: Often used to critique a specific quality of interaction perceived as insincere.
  • Her unctuous sympathy felt more like an intrusion than genuine concern.
• In literary or character analysis: Frequently used to describe characters known for hypocrisy or false humility.
  • The villain was portrayed not as overtly evil, but as sly and unctuous.

Variants and Related Words

• Unctuously (adverb): In an unctuous manner.
  • He smiled unctuously while delivering the bad news.
• Unctuousness (noun): The quality of being unctuous.
  • The unctuousness of his apology made it hard to believe.

Synonyms

• Oily: Suggestive of an insincere smoothness.
• Smarmy: Excessively ingratiating in a way that is distasteful.
• Fulsome: Offensive due to excessiveness, especially in praise.
• Oleaginous: (Formal) Having the properties of oil; excessively suave.
• Ingratiating: Intended to gain approval or favor, often with a negative connotation of being obvious or excessive.

Antonyms

• Genuine: Authentic and sincere.
• Brusque: Abrupt or blunt in manner.
• Artless: Without guile or deception; natural.

Related Idioms and Phrases

• Lay it on thick: (Idiom) To exaggerate praise or flattery, closely related to the concept of being unctuous.
  • He was laying it on thick with compliments, hoping for a promotion.
• Butter someone up: (Phrasal verb) To flatter someone excessively, often to persuade them.
  • She tried to butter up the teacher with unctuous praise before asking for an extension.

Adjective

1. unpleasantly and excessively suave or ingratiating in manner or speech
   • buttery praise
   • gave him a fulsome introduction
   • an oily sycophantic press agent
   • oleaginous hypocrisy
   • smarmy self-importance
   • the unctuous Uriah Heep
   • soapy compliments