Cyber Monday

American

[sahy-ber muhn-day, -dee] / ˈsaɪ bər ˈmʌn deɪ, -di /

noun

the Monday after Thanksgiving, one of the busiest online shopping days.

I did a lot of online shopping on Cyber Monday, but I was disappointed there weren’t more free-shipping deals.

Etymology

Origin of Cyber Monday

First recorded in 2005–10

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:

Cyber Monday

The new levy -- coming just weeks before the Black Friday, Cyber Monday, and Christmas season shopping rushes -- will be on top of the EU's three-euro fee on small parcels.

From Barron's ● Nov. 1, 2026

Walmart is extending its Black Friday and Cyber Monday sales this year.

From The Wall Street Journal ● Oct. 28, 2026

Amid anxiety around inflation, tariffs and layoffs, shoppers still opened up their wallets, especially during Cyber Monday, the biggest e-commerce day of the season.

From Los Angeles Times ● Jan. 7, 2026

Ulta just ran Cyber Monday deals with viral names such as Korean beauty brands Medicube and Anua that fit that profile.

From MarketWatch ● Dec. 4, 2025

There are lots of best VPN options, but these three top-rated picks are some of the best around — and you’ll enjoy a 20% Cyber Monday price drop if you enter CMSAVE20 at checkout.

From Salon ● Nov. 25, 2018

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023