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well-oiled

American  
[wel-oild] / ˈwɛlˈɔɪld /

adjective

  1. operating with efficiency.

    a well-oiled department.

  2. Slang. drunk.


well-oiled British  

adjective

  1. informal (well oiled when postpositive) drunk

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of well-oiled

First recorded in 1730–40

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

And for painting, I didn’t want it to be this well-oiled machine.

From Los Angeles Times Sep. 2, 2026

It's a well-oiled machine, kicked into overdrive by a war more than a thousand kilometres away.

From Barron's Jul. 18, 2026

Under its well-oiled financial system, companies can set up or shut down in days.

From The Wall Street Journal May 14, 2026

To complete the picture, PSG's midfield of Vitinha, Fabian Ruiz and Joao Neves is the well-oiled engine room linking it all together.

From BBC May 6, 2026

Beneath his black sur- coat and golden mantle was a shut of well-oiled ringmail, and under that a layer of stiff boiled leather.

From "A Clash of Kings" by George R.R. Martin

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