chili oil

noun

variants or less commonly chile oil
plural chili oils also chile oils
: a spicy condiment consisting of a vegetable oil with a neutral flavor (such as canola or soybean oil) infused with usually flaked, ground, or crushed dried chili peppers and often additional ingredients (such as ginger, garlic, star anise or fennel)
Make chili oil by adding the chili flakes to the oil and heating until hot, but not smoking, about 1-2 minutes.Renee Blackstone
Those who like things really hot … will probably want to order "extra spicy" or help themselves to the chili oil on the table.Leah A. Zeldes

Word History

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of chili oil was in 1963

Browse Nearby Words

Cite this Entry

“Chili oil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chili%20oil. Accessed 29 Aug. 2026.

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