We have no meanings for "become ascendant" in our records yet.
1 Legal precedent had become ascendant over argument.
2 The humble-bees' drone again became ascendant - asuddenfear seized him.
3 He seemed to take 10 minutes to get over it, during which time England became ascendant .
4 Every desire, however innocent, grows dangerous, as by long indulgence it becomes ascendant in the mind.
5 Then Collette became Ascendant Chryse and they decided to make babies and fill this planet with them.
6 At last a little collection of these verses reached William Dean Howells, and Mr. Dunbar's star at once became ascendant .
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