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I set a reminder on my phone to drink water every hour.
A reminder helps you remember to do something important.
a thing that causes someone to remember something
The smell of coffee was a reminder of my childhood.
The scent triggered a memory from the past.
She left a sticky note as a reminder to call her doctor.
She used a note to ensure she wouldn't forget.
Often used for small prompts or signals to recall something.
Reminders are often used for schedules, tasks, or memories.
Use 'reminder' as a noun; the verb form is 'remind'.
From Middle English *remyndere*, from Old French *remembrance* (modern French *remémoration*), from Latin *rememoratio* (act of recalling to mind).
Can be used as a noun or verb (e.g., 'I reminded him to lock the door').