nonsense
🇺🇸
/ˈnɑːnsens/
🇬🇧
/ˈnɒnsns/
silly ideas or untrue statements
The claim that the earth is flat is complete nonsense.
地球が平らだという主張は完全にナンセンスです。
words that have no meaning or don't make sense
The baby's babbling sounds like nonsense but is actually language learning.
赤ちゃんの喃語はナンセンスに聞こえますが、実際は言語学習です。
silly or unacceptable behavior
Stop this nonsense and start acting responsibly.
このナンセンスな行動をやめて、責任を持って行動し始めなさい。