impact
noun OPAL WOPAL S
  /ˈɪmpækt/
  /ˈɪmpækt/
[countable, usually singular, uncountable]- the powerful effect that something has on somebody/something
- a positive/a negative/an adverse impact
 - a significant/major/huge impact
 - to have/make an impact
 - impact of something to reduce/minimize the impact of something
 - the environmental impact of tourism
 - impact of doing something the economic impact of leaving the European Union
 - impact on somebody/something Her speech made a profound impact on everyone.
 - She has had a lasting impact on the lives of many of her students.
 - The project's impact on the environment should be minimal.
 - impact of something on somebody/something The report assesses the impact of the disease on mortality and population growth.
 - impact from something It is too early to notice any impact from the recent changes to the rules.
 - an environmental impact assessment
 - a victim impact statement
 
Extra Examples- Businesses are beginning to feel the full impact of the recession.
 - social support to cushion the impact of unemployment
 - It is difficult to judge the potential impact of the changes on employment patterns.
 - Architecturally, these churches reflected the impact of the Renaissance.
 - Listening to the speech through an interpreter lessened its impact somewhat.
 - The film lacks the visceral impact of her previous work.
 - The initial impact of the reforms will be felt most keenly in primary schools.
 - The severest human impact on the dolphins has been the loss of habitat.
 - We are trying to minimize the impact of price rises on our customers.
 - We'll show you how to dress for maximum impact at the all-important audition.
 - You certainly made a big impact on Carter.
 - a high-impact message aimed at changing people's attitudes
 
Oxford Collocations Dictionaryadjective- big
 - considerable
 - dramatic
 - …
 
- achieve
 - create
 - exert
 - …
 
- under the impact of
 - impact on
 - impact upon
 - …
 
 - the act of one object hitting another; the force with which this happens
- craters made by meteorite impacts
 - The impact of the blow knocked Jack off balance.
 - impact on something A well-designed sports shoe should absorb the impact on the 28 bones in each foot.
 - on impact The bomb explodes on impact (= when it hits something).
 - The car is fitted with side impact bars (= to protect it from a blow from the side).
 
Extra Examples- Air bags are designed to soften the impact for crash victims.
 - Impact occurred seconds after the pilot radioed for help.
 - The front coach of the train took the full impact of the crash.
 
Oxford Collocations Dictionaryadjective- full
 - initial
 - asteroid
 - …
 
- take
 - feel
 - absorb
 - …
 
- occur
 - knock somebody/something…
 
- speed
 - velocity
 - crater
 - …
 
- on impact
 
- the moment, point, time, etc. of impact
 
 
Word Originearly 17th cent. (as a verb in the sense ‘press closely, fix firmly’): from Latin impact- ‘driven in’, from the verb impingere ‘drive something in or at’, from in- ‘into’ + pangere ‘fix, drive’.