- a tall, acutely pointed pyramidal roof or rooflike construction upon a tower, roof, etc.
- a similar construction forming the upper part of a steeple.
- a tapering, pointed part of something; a tall, sharp-pointed summit, peak, or the like: the distant spires of the mountains.
- the highest point or summit of something: the spire of a hill;the spire of one's profession.
- a sprout or shoot of a plant, as an acrospire of grain or a blade or spear of grass.
- to shoot or rise into spirelike form; rise or extend to a height in the manner of a spire.
- a coil or spiral.
- one of the series of convolutions of a coil or spiral.
- the upper, convoluted part of a spiral shell, above the aperture.
- a tall structure that tapers upwards to a point, esp one on a tower or roof or one that forms the upper part of a steeple
- a slender tapering shoot or stem, such as a blade of grass
- the apical part of any tapering formation; summit
- to assume the shape of a spire; point up
- to furnish with a spire or spires
- any of the coils or turns in a spiral structure
- the apical part of a spiral shell