Pane/peɪn/ Definition 1 of 3Pro Tip 1/3Physical Object Refers to actual glass, helping understand it's something tangible, not abstract. He touched the cold pane and watched the fog clear. Pro Tip 2/3Visual Clarity Emphasizes transparency or potential for breakage in everyday contexts. Sunlight streamed in through the clear pane. Pro Tip 3/3Window Focus Most commonly used with 'window,' indicating its primary association. The painter decorated each window pane.