| Noun | 1. | reminder - a message that helps you remember something; "he ignored his wife's reminders"phylactery, tefillin - (Judaism) either of two small leather cases containing texts from the Hebrew Scriptures (known collectively as tefillin); traditionally worn (on the forehead and the left arm) by Jewish men during morning prayer | |
| 2. | reminder - an experience that causes you to remember somethingdeja vu - the experience of thinking that a new situation had occurred before memento mori - a reminder (as a death's head) of your mortality shades of - something that reminds you of someone or something; "aren't there shades of 1948 here?" experience - the content of direct observation or participation in an event; "he had a religious experience"; "he recalled the experience vividly" | |
| 3. | reminder - someone who gives a warning so that a mistake can be avoided | |