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.
いかに
ikanihow, to what extent (formal, often rhetorical)N2adverb
Example sentences2
この計画がいかに重要か、社員全員に説明した。
kono keikaku ga ikani juuyou ka, shain zen'in ni setsumei shita.
I explained to all the staff how important this project is. neutral
いかに困難であろうと、目標を諦めるわけにはいかない。
ikani konnan de arou to, mokuhyou o akirameru wake ni wa ikanai.
However difficult it may be, we cannot afford to give up on the goal. formal