形容词

1. 不真实的；怪异的；难以相信的
If you say that a situation is unreal, you mean that it is so strange that you find it difficult to believe it is happening.

1. lacking material form or substance
unreal

e.g. as insubstantial as a dream
an insubstantial mirage on the horizon

Synonym: insubstantialunsubstantial

2. contrived by art rather than nature

e.g. artificial flowers
artificial flavoring
an artificial diamond
artificial fibers
artificial sweeteners

Synonym: artificial

3. lacking in reality or substance or genuineness
not corresponding to acknowledged facts or criteria

e.g. ghosts and other unreal entities
unreal propaganda serving as news

4. not actually such
being or seeming fanciful or imaginary

e.g. this conversation is getting more and more unreal
the fantastically unreal world of government bureaucracy
the unreal world of advertising art