Joined or matched together in couples or sets of two; arranged in complementary relationships. Can describe objects, people, concepts, or data that work together or are analyzed together.
From Old French paire, from Latin paria meaning 'equal things.' The verb form developed from the noun 'pair,' reflecting the human tendency to organize things in matching sets or complementary relationships.
In statistics, 'paired' data is incredibly powerful because it controls for individual differences - comparing before-and-after measurements from the same subjects is much more reliable than comparing different groups. This principle extends beyond science into everything from wine and food pairings to matching couples.
Complete word intelligence in one call. Free tier — 50 lookups/day.