American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition nightmare in American English

nightmare noun

[countable] noun
/ˈnaɪtˌmer/
Example

I still have terrible nightmares about the crash.

Synonyms and related words
Example

The trip to work was a nightmare.

Example

Heavy rain made rescue conditions an absolute nightmare.

Example

The situation on the roads that day was every driver's worst nightmare.

Example

The company now faces the nightmare of bankruptcy.

Example

The new tax has been a bureaucratic nightmare.

Example

If this computer system fails, this could turn into a nightmare scenario.

Synonyms and related words
Definition nightmare in American English