teachable moment

[tee-chuh-buh l moh-muh nt]
noun
  1. a specific occurrence, situation, or experience that can be used to teach people about something more general: Her death created a teachable moment about prescription drug abuse.

Origin of teachable moment

First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018