What phrase can be correctly used instead of 'revert back'?.

Although many people say “revert back” it is incorrect. Just say “revert”. If you want to use two words say “come back” or “go back”.

Explanation:

c. indicates the aid for which you qualify, and allows you to choose what and how much to accept

answer: to accurately look up a word in the dictionary, look at the letters until it comes close to the word, then on that page you will find it and learn the word. a dictionary will have words similar such as its synonyms and its roots, but also how to pronounce the word and it's roots. a dictionary is when making sure you're using the right word in a writing piece or just when you need clarification what the word is/means.

explanation: i hope this is as it is also self explanatory. have a wonderful day and i hope this you! < 3