The act is unjustifiable that either begs for a blessing, or, having succeeded gives no thanksgiving.

Colorful garments - ball gowns, kimonos, evening pajamas - made from yards upon yards of iridescent silk or velvet. I own an unjustifiable number of such outfits and jump at the chance to wear them. Against the etiquette about which I am otherwise all too conscious, I frequently, and unrepentantly, overdress for the occasion.

From the beginning men used God to justify the unjustifiable.

De jure objections are arguments of claims to the effect that Christian belief, whether or not true, is at any rate unjustifiable, or rationally unjustified, or irrational, or not intellectually respectable, or contrary to sound morality, or without sufficient evidence, or in some other way rationally unacceptable, not up to snuff from an intellectual point of view.

No code of ethics and no effort are justifiable a priori in the face of the cruel mathematics that command our condition.

The act is unjustifiable that either begs for a blessing or having succeeded gives no thanksgiving.

The education cuts in the President's budget are both irresponsible and morally unjustifiable.

A pun does not commonly justify a blow in return. But if a blow were given for such cause and death ensued the jury would be judges both of the facts and of the pun and might if the latter were of an aggravated character return a verdict of justifiable homicide.