in effect

1. For all practical purposes, as in This testimony in effect contradicted her earlier statement . [Late 1500s]

2. In or into operation, as in This law will be in effect in January . Related phrases include go into effect and take effect , which mean “become operative,” as in This law goes into effect January 1 , or It takes effect January 1 . Similarly, put into effect means “make operative,” as in When will the judge's ruling be put into effect? [Late 1700s] Also see in force , def. 2.