level, flat, plane, even, smooth mean having a surface without bends, curves, or irregularities. level applies to a horizontal surface that lies on a line parallel with the horizon. flat applies to a surface …

FLAT meaning: 1. level and smooth, with no curved, high, or hollow parts: 2. level but having little or no…. Learn more.

thrown down, laid low, or level with the ground, as fallen trees or buildings.

Some common synonyms of flat are even, level, plane, and smooth. While all these words mean "having a surface without bends, curves, or irregularities," flat applies to a surface devoid of noticeable …

Dec 10, 2025 · Flat Earth, the perception that Earth exists as a flat disk, either circular or square-shaped. This view persisted in the ancient world until empirical observations revealed that Earth’s …

having a surface that is without marked projections or depressions. a broad, flat face. lying horizontally and at full length, as a person; prostrate. He was flat on the canvas after the knockdown. lying wholly …

FLAT definition: 1. level and smooth, with no curved, high, or hollow parts: 2. level but having little or no…. Learn more.

Jan 4, 2026 · Cross-plane cranks have their crank pins arranged in a plus shape. Flat-plane cranks have their crank pins arranged opposite of each other.

Flat GRP Rod Flat GRP rod is manufactured using E-glass fiber with a unique resin formulation.

flat adjective (SMOOTH) B1 smooth and level, with no curved, high, or hollow parts: a flat surface