As nouns the difference between reiteration and reminder
is that reiteration is reiteration while reminder is someone or something that reminds.
reiteration
English
Noun
(
en noun)
The act of reiterating.
Something reiterated or restated.
reminder
English
Noun
(
en noun)
Someone or something that reminds.
- He left a note as a reminder to get groceries.
(finance) Writing that reminds of open payments.
- She ignored first the reminder of 80 cents. At the end, she was sentenced to pay 200 euros!