Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

knock-on effect

noun [C usually singular]
 
/ˈnɒk.ɒn.ɪˌfekt/ US  /ˈnɑːk.ɑːn-/ mainly UK

Definition

When an event or situation has a knock-on effect, it causes other events or situations, but not directly: If one or two trains run late, it has a knock-on effect on the entire rail service.Outcomes and consequences
(Definition of knock-on effect noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Word of the Day

hold water

If a reason, argument or explanation holds water, it is true

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More