imaginaryhome

noun
UK /ɪˈmædʒɪnəri həʊm/
US /ɪˈmædʒəneri hoʊm/

A pretend house that you make up in your mind.

My sister built an imaginary home inside a big cardboard box.


OTHER MEANINGS

2. A place a child invents as a safe, comforting world.

In her imaginary home, the walls were made of clouds.

3. A fictional setting created for a story or game.

The author drew a map of her imaginary home for the novel.

4. A mental picture of the perfect place to live.

He pictured an imaginary home by the sea whenever he felt stressed.