Discreet or discrete?

Discreet means tactful and quiet; discrete means separate.

discreet
The butler was discreet about the family's quarrels.
discrete
The novel is told in three discrete parts.

To rememberIn discrete, the t keeps the two e's separate.

NotPlease be discrete about it.

SayPlease be discreet about it.

WhyTactful and quiet: discreet.