Steadiness or solidity; dependable, safe, and reliable—doing things sensibly and steadily without taking undue risks.
彼の投資方針は派手ではないが堅実だ。
His investment approach isn't flashy, but it's solid.
堅実な仕事ぶりが評価されて昇進した。
His steady work was appreciated and he was promoted.
この会社は長年堅実な経営を続けている。
This company has continued stable management for many years.