Wiktionary
may well
vb. May indeed.
Usage examples of "may well".
But they will be at least a day behind us, and may well decide on a different route.
It may well be that they're bones in their graves, as dead as magic itself.
You can't believe what power I can have inside there, and more important, if what I think is true really is true, I may well be able to take some of that power out with me.
If so, it may well be the Well of Souls that must deal with her, lest she become a god.
If the people at the Vale of Hyenas aren't dealt with very carefully, they may well warn Aiken that we have taken the aircraft.
It may well be that the assimilation of latent humanity into the Tanu population is a desirable thing.