未有

is not / has never been / never occurring / unprecedented

not yet / did not / have not / not / 8th earthly branch: 1-3 p.m., 6th solar month (7th July-6th August), year of the Sheep / ancient Chinese compass point: 210°

to have; there is / (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)

unprecedented

unprecedented / never seen since ancient times

never before in the whole of history (idiom) / unprecedented