UN(not)..PRECEDE(event occured in past)...so unprecedented means something which has never occured in past or it is novel
un (not) precede(proceed...so we generally proceed with math problems with an eg..its something like not proceed with previous example
un+preced+ent+ed -> Never went to ent before or known before.
Unprecedented and Repeated are rhyming words but they have opposite meanings. Unprecedented means something novel or unique, while repeated means something that happens again and again.
We are looking for Content Writers (1-2 years experience) for our ed-tech startup based out of Gurgaon. If interested, please reach out to us at career@opencubicles.com