(education, US) A time-based unit of measurement used in American secondary schools to track student educational attainment. Each unit represents 120 hours of class or contact time with an instructor over the course of a year.

plural of unit circle

plural of unit sphere

plural of unit operation

plural of unit fine

plural of united flower

plural of unit price

A province of British India from 1937 to 1947. / A province of the Dominion of India from 1947 to 1950.

(nonstandard, humorous) An inhabitant or citizen of the United States of America.

A unit of measurement of the amount of a trace gas (typically ozone) in a vertical column through the Earth's atmosphere.