knock-on effect

noun

plural knock-on effects
chiefly British
: an indirect or secondary effect
The heat wave has had critical knock-on effects. Surging electricity demand and stress on the power grid triggered power outages …Umair Irfan
Over the past 12 months, asking prices [for houses] have gone up by 9.5%. This has a knock-on effect for renters. UK rents rose by 8.3% in the last three months …theguardian.com (London)
compare domino effect, ripple effect

Examples of knock-on effect in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Instability in the Middle East region will not only restrain growth in the region but is also likely to have a knock-on effect on costs, selling prices, and consumer demand in the rest of the business, warned British retailer Next on Thursday. Elsa Ohlen, CNBC, 26 Mar. 2026 Though China says its energy independence shields it from the worst of the crisis, experts say the knock-on effects could be huge for the world’s second-biggest economy as its largest markets are forced to cut down on Chinese imports. Jeronimo Gonzalez, semafor.com, 25 Mar. 2026 Overall wage growth has been slowing for years – a knock-on effect from the tighter job market. Jessica Guynn, USA Today, 24 Mar. 2026 Still, these deployments resulted in knock-on effects that required the use of local police to bring about or preserve order. Jaclyn Diaz, NPR, 24 Mar. 2026 See All Example Sentences for knock-on effect

Word History

First Known Use

1972, in the meaning defined above

Time Traveler
The first known use of knock-on effect was in 1972

Browse Nearby Words

Cite this Entry

“Knock-on effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knock-on%20effect. Accessed 31 Mar. 2026.

More from Merriam-Webster on knock-on effect

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster