Definitions

1. noun

A thing that serves as a notice or warning of something to come or something to be done, or a person or thing that reminds someone of something.

“She set an alarm on her phone as a reminder to meet her friend at the restaurant.”

2. verb

To cause someone to remember something, or to make someone aware of something.

“He reminded her of their anniversary, so they could plan a surprise party.”

3. noun

A person or thing that reminds someone of another person or thing.

“The old house was a reminder of her childhood home.”