Unrealistic
/ʌnˈrɪəˌlɪs.tɪk/
Synonyms
- idealistic
- impractical
- visionary
- fantastical
- unfeasible
Slang Meanings
Out of this world
That new gaming console has features that are just out of this world!
Living in a bubble
He’s living in a bubble if he thinks he can quit his job and travel the world without a plan.