The meaning of SILL is a horizontal piece (such as a timber) that forms the lowest member or one of the lowest members of a framework or supporting structure.
Define sill. sill synonyms, sill pronunciation, sill translation, English dictionary definition of sill. n. 1. a. A horizontal member that bears the upright portion of a frame. b. A windowsill. 2. Geology A sheet of igneous rock formed by the intrusion of magma...
SILL definition: 1. a flat piece of wood, stone, etc. that forms the base of a window or door 2. a flat piece of…. Learn more.
A sill is a shelf along the bottom edge of a window, either inside or outside a building.
Definition of sill noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
A sill is a horizontal beam or slab, either exterior or interior, at the bottom of a window or doorway, or forming the base of a structure or construction like a wall. It can be made out of a variety of materials such as wood, stone or concrete and is used to hold and support the weight above it.
sill: The horizontal member that bears the upright portion of a frame, especially the horizontal member that forms the base of a window.
SILL definition: a horizontal timber, block, or the like serving as a foundation of a wall, house, etc. See examples of sill used in a sentence.