N2 — outside your level filter
Modifies the end of the sentence directly and takes no だ／です, so there are no forms to conjugate.
一切
issainot at all, not in the least (with negative)N2adverb
Example sentences2
彼はその件について一切話さなかった。
kare wa sono ken ni tsuite issai hanasanakatta.
He didn't say anything at all about the matter. neutral
当店では返品を一切お受けしておりません。
touten de wa henpin o issai ouke shite orimasen.
This shop does not accept any returns whatsoever. formal