Pronunciation: /naɪt.mɛər/
noun a situation or experience that is very frightening or unpleasant
A1 I had a nightmare last night.
A2 The haunted house was like a nightmare come to life.
B1 The project turned into a nightmare when we realized we were missing crucial data.
B2 The nightmare of losing her job kept her up at night.
C1 The nightmare scenario of a global pandemic became a reality in 2020.
C2 The politician's corruption scandal was a waking nightmare for the country.
formal The recurring nightmare has been causing significant distress to the patient.
informal Last night's nightmare was so scary, I couldn't go back to sleep.
slang That party was a total nightmare, I wish I never went.
figurative Dealing with that difficult client is a nightmare, I can't wait for it to be over.
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