Is there a way to delete the contacts all at once?

RobloxPlayer2314 Said:

"Is there a way to delete the contacts all at once?: i have a bunch of contacts I need to delete"

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Enable Contacts in iCloud:***

Be certain that Contacts is enabled in iCloud settings of your iPhone and your Mac. Then, open the Contacts app on the Mac. Next, select all the contacts and delete them(right click on a contact, and select: "Delete Card"). Doing so, all would sync to nothing.

***See Here: Set Up and Use iCloud Contacts - Apple Support