1 novel, original, unique, unusual, different, fresh, creative, imaginative, brand-new:
Ruth has a new idea for the sales campaign.
2 latest, late, modern, contemporary, modish, stylish, fashionable, chic, recent, advanced, up to date, brand-new, late-model, Colloq trendy, Slang mod, hip:
MacGregor buys a new car every year: it has to be equipped with the newest gadgets
3 fresh, further, additional, supplemental, supplementary:
Has the new issue of Verbatim come out yet?
4 unfamiliar, unknown, strange, different; unique, unheard of:
I hear there's a new girl in your office. I want to introduce my new friend, Dan Hammond. Every year they discover a new virus.
5 revitalized, reborn, renewed, rejuvenated, changed, altered, redone, restored, redesigned, remodelled:
I saw before me a new Marie. They published a new version of the Bible.
6 inexperienced, green, fresh, callow, unfledged, budding, immature, unripe, untrained:
Let us look over the new recruits, Sergeant.
7 late, young, recent:
We found newer fossils at higher levels.
8 uncharted, unexplored, untrodden, unknown, experimental:
Astronomers are breaking new ground in the analysis of pulsars.