A chemical element (symbol Ar) with an atomic number of 18.
A state of the south-central United States bordered on the east by the Mississippi River. It was admitted as the 25th state in 1836. The region was explored by members of Hernando de Soto's expedition in 1541 and passed to the United States in 1803 as part of the Louisiana Purchase. Little Rock is the capital and the largest city.
(Idiomatic) A nickname for the United States.
a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
Find another word for ar. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for ar, like: are, argon, arkansas, land-of-opportunity and atomic number 18.