A series of thoughts, images, and sensations occurring in a person's mind during sleep.
It was her dream to travel around the world.
She had a bizarre and vivid dream about exploring an alien planet.
Dreams often reflect subconscious thoughts and emotions that surface during sleep.
Waking up abruptly from a pleasant dream can sometimes leave a lingering feeling of disappointment.
Dream analysis is a field of psychology that seeks to understand the symbolism and meanings behind dreams.