Utopian (adjective / noun) — مثالي أو خيالي: Idealistic and probably impossible. Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Guided by high ideals rather than practical concerns.
Not sensible or realistic.
Having a dreamlike quality; vague, unfocused, or absent-minded; romantically idealistic; characterized by or resembling dreams; pleasantly unreal or imaginative
Relating to love; idealistic rather than practical.
visionaryunrealisticperfect