nightmare in a sentence

Definition

A nightmare is a disturbing or frightening dream that causes feelings of anxiety or fear, often leaving a lasting emotional impact.

Last night's nightmare left me feeling unsettled throughout the day.
She described her experience as a waking nightmare, filled with chaos and confusion.
The movie was so terrifying that it felt like a nightmare come to life.
He often struggles with nightmares that leave him afraid to sleep.
The storm turned our camping trip into a nightmare, forcing us to seek shelter.