We have no meanings for "have no cognizance" in our records yet.
1 There were influences at work in Delgratz of which even you had no cognizance .
2 The Court determined at once, that being an original process, they had no cognizance of it; and there the question before them was ended.
3 But as a matter of fact the French government had no cognizance of his visit or mission or of the conversation to which it led.
4 Joan realized that Princess Delgrado was perplexed to find her son with so many new interests in life, interests of which she had no cognizance .
5 This," said the prince, "you now pretend was done by a party of men of whose presence in the town you had no cognizance .
Grammar, pronunciation and more