The Unearthed Arcana Monk tradition Way of the Astral Self has the following ability (page 2 of the PDF):
Arms of the Astral Self
You can use your Wisdom modifier in place of your Strength modifier when making Strength checks and Strength saving throws.
Imagine such a monk took 1 level dip into Barbarian and picked up that class's rage ability which includes:
You have advantage on all Strength checks and Strength saving throws.
If the monk goes to make a strength check (say, a grapple check), does the monk have advantage on the check because it counts as a strength check (but she's using her wisdom modifier)?
Or does she roll a normal check with her wisdom modifier because it's now a wisdom check, as determined by the fact that she's using wisdom for the check, not strength?