Doubt
Question
noun
A doubt problem is caused by having too much doubt. Just think about it. Don't doubt yourself, it's why you're getting those vocab words wrong! :P
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
疑問がある
to have a question
疑問が生じる
a question arises
疑問が出る
a question is asked
疑問を持つ
to have a question, to have doubts
疑問を感じる
to feel doubtful
疑問を投げかける
to cast doubt on
疑問に感じる
to have doubts about something
疑問に思う
to find doubtful
疑問に答える
to answer a question
コウイチが本当に肉を食べられないかは疑問です。
It's doubtful whether Koichi actually can't eat meat.
その考えには、少し疑問を持つ人も多いんじゃないでしょうか。
I think a lot of people might have some doubts about that idea.
それって本当に必要なんでしょうか。正直、私は疑問に思います。
Is that really necessary? Frankly, I doubt it.