Definition Dictionary

So unreasonable or wrong as to offend one's sense of fairness or morality.

Unable to be supported by an adequate reason or acceptable explanation.

So clear that it cannot reasonably be confused or misunderstood.

Clear enough to allow only one reasonable interpretation in context.

Clear and leaving no reasonable doubt about meaning or intention.

Having no equal or close comparison in a particular respect.

Unfavorable to success or a good outcome.

Designed or chosen chiefly for practical usefulness.