1. Plural of pleinairism; the practice or theory of painting outdoors in natural light, especially as a method emphasizing direct observation of nature.
Usage: art history; often used in discussions of Impressionism and landscape painting

Examples

• The Impressionists championed pleinairisms as a way to capture light and color authentically.
• Many art historians credit pleinairisms with revolutionizing landscape painting in the 19th century.
• The exhibition showcased various pleinairisms practiced by contemporary artists working outdoors.
• Monet's water lilies series emerged from his commitment to pleinairisms and direct observation.
• Students of landscape painting often study the principles of pleinairisms to improve their technique.