subsidiary
Americanadjective
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serving to assist or supplement; auxiliary; supplementary.
-
subordinate or secondary.
subsidiary issues.
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of or relating to a subsidiary.
noun
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a subsidiary thing or person.
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Music. a subordinate theme or subject.
adjective
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serving to aid or supplement; auxiliary
-
of lesser importance; subordinate in function
noun
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a person who or thing that is subsidiary
-
short for subsidiary company
Other Word Forms
Etymology
Origin of subsidiary
1535–45; < Latin subsidiārius, equivalent to subsidi ( um ) ( see subsidy) + -ārius -ary
Explanation
If a company belongs to another company, then the owned company is a subsidiary. When a large company bought your small business, you became a subsidiary. It still hurts to call them the parent company, since you publish novels and they make toilet paper. The adjective form of subsidiary describes something that is of secondary importance or that functions in a supporting capacity. In addition to running the band program, you're a member of several subsidiary committees like the fund raising committee and the hospitality committee. Traffic on the road was light when you drove outside the city, but as more subsidiary roads joined with the main one, traffic quickly became congested.
Vocabulary lists containing subsidiary
Power Prefix: sub-
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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.
Its subsidiary, Welling Auto Parts, opened its first overseas manufacturing facility in Mexico last year.
From The Wall Street Journal • May 28, 2026
In 2018, Lin appointed Xu to lead Three-Body Universe, a subsidiary to manage projects related to the science fiction franchise.
From BBC • May 26, 2026
Joby filed to dismiss the lawsuit in April, saying in court documents that “Joby has disclosed its China-based subsidiary in every annual report filed with the SEC since Joby became publicly traded.”
From Los Angeles Times • May 20, 2026
Frustrated by traffic, Musk founded The Boring Company in 2016, initially as a SpaceX subsidiary, with grand promises of transforming urban transportation through a network of underground tunnels.
From Barron's • May 20, 2026
The subsidiary reason is that the Party member, like the proletarian, tolerates present-day conditions partly because he has no standards of comparison.
From "1984" by George Orwell
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
