noun
blue-chip stock; gilt-edged stock
Refers to shares of a large, well-established, and financially sound company with a history of reliable performance. Used in investment contexts.
長期投資には優良株を選ぶのが安全だ。
For long-term investment, it's safe to choose blue-chip stocks.
成長株 refers to growth stocks expected to increase in value rapidly, while 優良株 emphasizes stability and reliability.
Compound of 優良 (excellent, superior) and 株 (stock, share).