From Longman Dictionary of Contemporary Englishrevert to somebody/something phrasal verb1 CONTINUE/START AGAINto change back to a situation that existed in the past SYN go back to The city reverted to its former name of St Petersburg. After a few weeks, everything reverted to normal.2 CONTINUE/START AGAIN formal to return to an earlier subject of conversation SYN go back to To revert to the question of exams, I’d like to explain further.3 lawSCL if land or a building reverts to its former owner, it becomes their property again → revert→ See Verb table
Examples from the Corpus
reverted to normal• His manner seemed to have reverted to normal.• The threshold of phasic sphincter contraction reverted to normal in the three patients with abnormal values.• Indeed, Kirsner etal have reported a case of rectal stricture which reverted to normal once the symptoms had subsided. 