Gloss
All words
B1verbenvironmentmoneyhealth

US/rɪˈduːs/
UK/rɪˈdjuːs/

to make something smaller in size, amount, number or level

In context

  • Cycling to work helps reduce traffic and air pollution.

  • The shop reduced all prices by thirty percent for the holiday.

  • Getting enough sleep can greatly reduce the risk of heart disease.

Words that go with reduce

verb + noun

  • reduce costsThe company is trying to reduce costs by using less paper.
  • reduce the riskWearing a helmet reduces the risk of serious injury.
  • reduce stressA short walk after lunch can reduce stress.
  • reduce wasteBring your own bottle to reduce plastic waste.

adverb + verb

  • greatly reduceOnline booking has greatly reduced waiting times.
  • significantly reduceThe new filter significantly reduces noise.

verb + preposition

  • reduce byPrices have been reduced by twenty percent.

Common mistakes

  • Incorrect: The price of petrol reduced last month.

    Correct: The price of petrol fell (went down) last month.

  • Incorrect: I want to reduce weight before the wedding.

    Correct: I want to lose weight before the wedding.