deficiency
🇺🇸
/dɪˈfɪʃnsi/
🇬🇧
/dɪˈfɪʃnsi/
not having enough of something important
A deficiency in vitamin C can cause health problems.
ビタミンCの欠乏は健康問題を引き起こす可能性があります。
a weakness or problem that makes something not good enough
The team's main deficiency is poor communication.
チームの主な欠点はコミュニケーションの悪さです。