underway One word in all uses.OK, it's a big deal mostly to copy editors, many of whom have spent a good part of their professional lives jamming a space into "underway."
Here's the old listing:
under way Two words in virtually all uses: The project is under way. The naval maneuvers are under way. One word only when used as an adjective before a noun in a nautical sense: an underway flotilla.I surveyed a few copy-editing icons on whether the AP switch would occasion one at their organizations: (more...)