The report accuses management of setting unrealistictargets.
Times, Sunday Times (2012)
Don't set yourself unrealistictargets and deadlines because it adds to the pressure.
The Sun (2010)
I'd rather remain cautious than set any unrealistictargets.
Times, Sunday Times (2007)
Seemedal target
Definition of 'unrealistic'
unrealistic
(ʌnriəlɪstɪk)Explore 'unrealistic' in the dictionary
adjective
If you say that someone is being unrealistic, you mean that they do not recognize the truth about a situation, especially about the difficulties involved in something they want to achieve.
unrealistically (ʌnriəlɪstɪkli)adverb [ADVERB with verb, ADVERB adjective]