Use 'generality' when you want to describe something broadly without giving away details. He spoke in generalities about the company's goals.
Pro Tip 2/3
Often Vague
'Generality' can imply that someone is being intentionally non-specific, sometimes to avoid a topic. She answered with a generality to sidestep the controversial question.
Pro Tip 3/3
Not Everyone
Even though 'generality' applies to most situations or people, it doesn't mean 'all'. The movie received general praise, but there were a few critics.