Revert to Definition 1 of 4Pro Tip 1/3Emotional Trigger Emphasizes regressing to familiar yet possibly negative patterns triggered by emotions like stress. She reverted to biting her nails when nervous. Pro Tip 2/3Change Initiated Focuses on self-initiated change, not influenced by external forces. He decided to revert to his vegetarian diet. Pro Tip 3/3Temporary Shift Note that the change may be temporary, not permanent. The city reverted to using the old bridge during repairs.