Surreal (adjective)

1. Unreal or fantastical, as if from a dream.
2. Characterized by the illogical and fantastical juxtaposition of images and events.
3. Bizarre or dreamlike, often in a disconcerting or unsettling way.

Origin:

From the french word "surréaliste" which means beyond reality or above reality.

Examples:

1. The painting was a surreal depiction of a human figure with a fish's head.
2. The dream was a surreal mixture of familiar and unfamiliar elements.
3. The experience was so surreal that she couldn't believe it was happening.
4. The film had a surreal, otherworldly quality to it.
5. The landscape was surreal, with giant mushrooms towering over the forest.