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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:

It was the culmination of Coke’s development of a well-oiled food-service operation and a new feather in the cap of Dagmar Boggs, who oversees Coke’s food service relationships across North America.

From The Wall Street Journal ● Oct. 18, 2026

But after two test trips with a full-sized reproduction of the tapestry, the operation appeared a well-oiled machine.

From Barron's ● Jul. 10, 2026

Dr. Al-Hashimi is experienced, but she’s a newcomer to this well-oiled machine, much like yourself joining this series in its second season.

From Los Angeles Times ● Jul. 8, 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

The three of us were like well-oiled robots, our assembly line never veering off course: fold, stuff, seal, repeat.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

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