original and of a kind not seen before
(of crops) harvested at an early stage of development; before complete maturity
used of a living language; being the current stage in its development
lacking training or experience
having no previous example or precedent or parallel
very recently
in use after medieval times
not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered
(often followed by `to') unfamiliar
other than the former one(s); different
unaffected by use or exposure
not tried or tested by experience
not yet proved or subjected to testing