Lexis may refer to: Lexis (linguistics), the total bank of words and phrases of a particular language, the artifact of which is known as a lexicon Lexis (Aristotle), a complete group of words in a language LexisNexis, part of the LexisNexis online information database Lexis diagram a demographic visualisation for showing age and period of cohort members on the same figure Lexis Journal in English Lexicology published by OpenEdition.org People with the name Wilhelm Lexis (1837–1914), German statistician, economist, and social scientist See also Lexus, an automobile brand Lexi, a Germanic given name