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.
一段と
ichidantomarkedly more, a notch moreN2adverb
Example sentences2
夜になって気温が一段と下がった。
yoru ni natte kion ga ichidanto sagatta.
As night fell, the temperature dropped markedly. neutral
引っ越してから、一段と忙しくなったよ。
hikkoshite kara, ichidanto isogashiku natta yo.
Since I moved, I've gotten a lot busier. casual