Oily

/ˈɔɪli/

Meaning & Definition

adjective
containing a lot of oil; greasy or slick.
The mechanic's hands were oily after a long day of working on cars.
having a smooth, slippery texture or appearance.
The surface of the pavement became oily with the rain mixing with the spilled fuel.
excessively flattering or ingratiating; insincerely suave.
His oily demeanor made it hard to trust his intentions.

Etymology

Middle English oiley, from Old French oile, from Latin oleum.

Common Phrases and Expressions

oily rag:
A metaphor for something that becomes useless or inefficient.
oily hands:
Referring to someone who is involved in dirty or unclear business practices.
oily fish:
A term used for fish that are high in fat, often considered healthy.

Related Words

Slang Meanings

Used to describe someone who is overly smooth or insincere.
That guy is so oily, I wouldn't trust him with my secrets.
Refers to someone who is always looking for an easy or greasy way to get what they want.
He's just an oily character trying to make a quick buck.