This page is about the conversational phrase or else
You can use this to say something must be true, because if it wasn't true something else would or wouldn't have happened.
- "They must be coming, or else they'd have called us, wouldn't they? They're just late, that's all."
- "Do you think this beach is safe?"
"It must be, or else they wouldn't let us swim here, would they?"
A synonym of "otherwise"
"He must be feeling better, or else he wouldn't have
Contributor: Matt Errey