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practicality; utility; usefulness
このスマホは実用性が十分だ。
This smartphone offers sufficient practicality.
そのバッグはデザイン優先で実用性に乏しい。
That bag prioritizes design and is poor in practicality.
彼は車の購入で実用性を重視し、頑丈なモデルを購入した。
When buying a car, he prioritized practicality and purchased a sturdy model.