1. a room or porch with large windows or glass walls designed to let in sunlight

Examples

• We had breakfast on the sunporch every morning.
• The sunporch was filled with plants and comfortable wicker furniture.
• She converted the old porch into a bright sunporch with floor-to-ceiling windows.
• The sunporch provided a perfect spot for reading on sunny afternoons.
• They enclosed their back porch to create a year-round sunporch.
• The house featured a spacious sunporch overlooking the garden.