Shirabe
如何 か

如何どう

Common Adverb
English jmdict
1
adverb (fukushi) word usually written using kana alone how;in what way;how about
See also: 斯う (こう), そう, 嗚呼 (ああ)
あなたはあの車をどう処理したのですか？
What did you do with that car?
Other forms 何う 【どう】 (search-only kanji form)
English jmdict
1
noun (common) (futsuumeishi) (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
adverb (fukushi) what is ...?;how is ...?;what will be ...?
at sentence end
Other forms 奈何 【いかん】 (rarely used kanji form)

如何いかが

Common Adverb
English jmdict
1
adverb (fukushi) word usually written using kana alone 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
adjectival nouns or quasi-adjectives (keiyodoshi) word usually written using kana alone questionable

如何かどうか

Common Adverb
English jmdict
1
adverb (fukushi) polite (teineigo) language word usually written using kana alone please;if you would;would you mind
See also: どうぞ
どうかドアを閉めてくれませんか。
Will you please shut the door?
2
adverb (fukushi) word usually written using kana alone somehow or other;one way or another
3
adverb (fukushi) word usually written using kana alone whether (or not);if
as かどうか
See also: か如何か (かどうか)
4
adverb (fukushi)noun or participle which takes the aux. verb suru word usually written using kana alone strange;(something is) wrong;(something is) off