Other forms
何う 【どう】 (search-only kanji form)
1
(depending on) how;(depending on) what;nature (of)
after a noun (+ の)
天候のいかんにかかわらず駅へ迎えに参ります。
Rain or shine, I will come to meet you at the station.
2
what is ...?;how is ...?;what will be ...?
at sentence end
Other forms
奈何 【いかん】 (rarely used kanji form)
1
how;in what way;how about
コンタクトを入れるというのはいかがでしょう?
How about wearing contact lenses?
2
questionable
1
2
somehow or other;one way or another
3
4
strange;(something is) wrong;(something is) off