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
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The war’s other knock-on effects, including 72% inflation in March, weak demand, low liquidity, falling incomes, and deep uncertainty have hit wholesalers and retailers as well. Jason Ma, Fortune, 17 Apr. 2026 War’s knock-on effects sink in beyond stocks The effects of the Iran war are increasingly being seen in the real economy, not just the stock market. Andrew Edgecliffe-Johnson, semafor.com, 16 Apr. 2026 That means the economic consequences of the war – higher energy costs and their varied knock-on effects – are likely to well outlast the fighting. Vanessa Yurkevich, CNN Money, 9 Apr. 2026 Societies with high percentages of young people, both under 15 or in places with a youth bulge, can have other serious global knock-on effects. John Rennie Short, The Conversation, 31 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

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Cite this Entry

“Knock-on effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knock-on%20effect. Accessed 29 Apr. 2026.

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