re ‧ for ‧ mat /ˌriːˈfɔːmæt $ -ɔːr-/ BrE AmE verb ( past tense and past participle reformatted , present participle reformatting ) [transitive]
if you reformat a document, you change the way it is organized or arranged, for example the amount of space between lines:
The first seven books will all be condensed and reformatted for electronic reading.