斬新
Common
I-adj
Noun
1
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
novel;original;new;innovative
これはいわゆる斬新なアイデアです。
This is what we call a "brand new idea".
Other forms
嶄新 【ざんしん】 (search-only kanji form)