phrasal
1. : to assume as true, accurate, real, unquestionable, or to be expected
took it for granted that he would not get into trouble with the licensing authorities
taken for granted that words have definite meanings — T.S.Eliot
2. : to pay inadequate attention to or value too lightly (as a possession, right, or privilege)
inclined to take one's liberties for granted if they are never challenged
began to take her husband for granted until he threatened to leave her