Size (disambiguation)

Size is the concept of how big or small something is. It may also refer to:


 * In statistics (hypothesis testing), the size of the test refers to the rate of false positives, denoted by α
 * File size, in computing
 * Magnitude (mathematics), magnitude or size of a mathematical object
 * Magnitude of brightness or intensity of a star or an earthquake as measured on a logarithmic scale
 * In mathematics there are, in addition to the dimensions mentioned above (equal if there is an isometry), various other concepts of size for sets:
 * measure (mathematics), a systematic way to assign to each suitable subset a number
 * cardinality (equal if there is a bijection), of a set is a measure of the "number of elements of the set"
 * for well-ordered sets: ordinal number (equal if there is an order-isomorphism)
 * Resizing (fiction), a theme in fiction, in particular in fairy tales, fantasy, and science fiction
 * Sizing, or size, a filler or glaze
 * Size (surname)
 * Clothing size, the label sizes used for garments sold off-the-shelf
 * Size (band), a Mexican punk rock band