Size

The word size may refer to how big something is. In particular:


 * Body dimensions
 * Apparent size
 * Body size
 * Human height
 * Human weight
 * Body size scaling
 * Body size and species richness
 * Brain size
 * Family size
 * Group size
 * Litter size
 * Size constancy
 * Size discrimination
 * Size-weight illusion


 * In statistics (hypothesis testing), the size of the test refers to the rate of false positives, denoted by α.
 * Effect size
 * Sample size