Word.ws English Dictionary

knock-on effect

knock-on effect noun: a secondary, often unintended effect; a repercussion, chain reaction.

Noun

knock-on effect (plural knock-on effects)

  1. (UK) A secondary, often unintended effect; a repercussion, chain reaction.
    • If a coach arrives late, it has a knock-on effect on the entire coach station.
    • There are various knock-on effects [to the international boycott of the Palestinian government]. PA [Palestinian Authority] services, particularly health and education, have deteriorated sharply because of supply shortages and strikes by workers. Much of the time hospitals have been seeing only...2007, March 24th, The Economist magazine, page 51

Examples of knock-on effect in a sentence

  • There are various knock-on effects [to the international boycott of the Palestinian government].2007, March 24th, The Economist magazine, page 51
  • That had a knock-on effect on the other orders.2020 September 9, Paul Clifton, “SWR unveils £1bn 'Arterios' for the "heart of our network"”, in Rail, page 26:

Forms of knock-on effect

pluralknock-on effects

Origin of knock-on effect

knock-on + effect

Questions about knock-on effect

What does knock-on effect mean?
Knock-on effect means a secondary, often unintended effect; a repercussion, chain reaction.
How do you use knock-on effect in a sentence?
There are various knock-on effects [to the international boycott of the Palestinian government].
What part of speech is knock-on effect?
Knock-on effect is a noun.
What is the plural of knock-on effect?
The plural of knock-on effect is knock-on effects.

Words near knock-on effect in the dictionary

  1. knock-knocks
  2. knock-me-down
  3. knock-off
  4. knock-offs
  5. knock-on
  6. knock-on effect
  7. knock-on effects
  8. knock-ons
  9. knock-out
  10. knock-outs
  11. knock-shop

Source and license

Adapted from Wiktionary: knock-on effect (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “knock-on effect.” Word.ws, https://word.ws/knock-on_effect. Based on Wiktionary, CC BY-SA 4.0.