The phrase "contradictory for" is not correct and not usable in written English.
You could use the word "contradiction" instead. For example: He made a contradictory statement, directly contradicting his previous claim.
These attributes are contradictory, for if the latter are true, the former cannot be.
But his criticisms are oddly contradictory, for one minute he says, "the Tories haven't really changed.
G.M. offers several explanations — some of them contradictory — for its strategy.
The administration has offered many different explanations, some of them mutually contradictory, for its determination to occupy Baghdad.
Indeed, it is contradictory, for matter is supposedly unsensed extension, figure, and motion, but since extension, figure, and motion are ideas, they must be sensed.
In addition, experts point out, it seemed contradictory for Americans not to act against Dr. Karadzic and General Mladic in the face the overwhelming force used against Afghanistan.
Another often occurring reason for imperfect classification occurs when the observation information is contradictory: for some of the attributes not any value is possible.
What is more, he asked, is it not contradictory for people to be so outraged by sexual abuse when society also promotes sexual liberation?
— Kim It does seem contradictory for a college to say that financial aid is based only on financial need, but to also award merit-based scholarships.
Details are scant, or contradictory: for instance, the president proposes both to simplify the tax code and to make the existing tax cuts which complicate it permanent.
Prosecutors called it contradictory for Miller's lawyers to claim, on the one hand, that he knew nothing of value and participated in no illegal activity, and simultaneously to claim an unspecified Fifth Amendment concern.
