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Adverse: meaning, pronunciation and examples

Adverse adjective. Harmful or unfavourable.

How to say it

AD-vurss/ˈadvəːs/

2 syllables, stressed on the first (AD).

Adverse in a sentence

Adverse weather closed the motorway for six hours.

Report any adverse reactions to your pharmacist.

Similar and opposite

Similar:

  • harmful
  • unfavourable
  • hostile
  • negative

Opposite:

  • favourable
  • beneficial

Usage note

Adverse describes things (adverse conditions); averse describes how people feel (I'm not averse to cake). Conditions are adverse; people are averse.

Don’t confuse with averse

averse (adjective): Strongly disliking something or unwilling to do it.

Where adverse comes from

From Latin adversus, turned against.

Test yourself

Which word fills the gap?

Report any _____ reactions to your pharmacist.

  • eminent
  • discrete
  • adverse
Show the answer

adverse: Report any adverse reactions to your pharmacist.