1. the process by which a plant becomes pale and weak when grown in darkness or insufficient light, typically developing long, thin stems and small leaves
Usage: botanical term; commonly used in plant science and horticulture
2. a state of weakness, pallor, or decline, especially in a person or institution
Usage: figurative or literary use

Examples

• The seedlings showed signs of etiolation after being kept in a dark closet for two weeks.
• Without adequate sunlight, the houseplant suffered from etiolation and became spindly.
• The etiolation of the plant was reversed once it was moved to a sunny windowsill.
• Gardeners must prevent etiolation by providing seedlings with sufficient light during germination.
• The cultural etiolation of the once-vibrant community was evident in its declining institutions.
• Proper lighting is essential to avoid etiolation in indoor plant cultivation.