aftermarket

noun

af·​ter·​mar·​ket ˈaf-tər-ˌmär-kət How to pronounce aftermarket (audio)
plural aftermarkets
1
: the market for parts and accessories used in the repair or enhancement of a product (such as an automobile)
2
: a secondary market (see market entry 1 sense 4c(1)) available after sales in the original market are finished
a movie in the DVD aftermarket
3
: the market for a stock following its initial public offering when its shares can be freely traded among investors

Examples of aftermarket in a Sentence

Recent Examples on the Web
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Car parts that have been altered or exchanged Cars that feature aftermarket components or enhancements that alter their function may void their warranty. Kate Tully Ellsworth, USA Today, 18 May 2026 News outlets reported full sets listed for more than $25,000 on StockX, a dramatic premium against retail and a very clear sign of how quickly the aftermarket now forms around these launches. Kate Hardcastle, Forbes.com, 18 May 2026 There are loads of new aftermarket wheel options, as well as the ability to place different rims on the front and rear axles. Adam Ismail, The Drive, 14 May 2026 The global aviation aftermarket firm expands its Miami operations to 50,000 sq ft, strengthening its position in the North American market. Matthew Kayser, Miami Herald, 7 May 2026 See All Example Sentences for aftermarket

Word History

Etymology

after- + market entry 1

First Known Use

1887, in the meaning defined at sense 3

Time Traveler
The first known use of aftermarket was in 1887

Browse Nearby Words

Cite this Entry

“Aftermarket.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aftermarket. Accessed 24 May. 2026.

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