also: ノンセンス
Used for statements, ideas, or situations that are absurd, meaningless, or illogical. Functions as both a noun and a na-adjective.
His explanation was complete nonsense.
I can't believe such a nonsensical story.
I don't want to hear such a nonsensical story.
His flashy outfit was laughed at as being in terrible taste.
I think this rule is nonsense.