1. without grain; lacking a visible grain structure or pattern
2. made without cereal grains; grain-free
Usage: often used in food and nutrition contexts

Examples

• The photographer applied a grainless filter to achieve a perfectly smooth digital image.
• This grainless bread is made from alternative flours like almond and coconut.
• The marble countertop had a grainless finish that reflected light evenly.
• She switched to a grainless diet to see if it would improve her digestion.
• The grainless wood veneer gave the furniture a sleek, modern appearance.