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Definition of Ar
1. Noun. A colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere.
Generic synonyms: Chemical Element, Element, Argonon, Inert Gas, Noble Gas
Substance meronyms: Air
2. Noun. A unit of surface area equal to 100 square meters.
3. Noun. A state in south central United States; one of the Confederate states during the American Civil War.
Terms within: Hot Springs National Park, Fayetteville, Fort Smith, Hot Springs, Jonesboro, Capital Of Arkansas, Little Rock, Pine Bluff, Texarkana, Arkansas, Arkansas River, Ouachita, Ouachita River, Ozark Mountains, Ozark Plateau, Ozarks, Saint Francis, Saint Francis River, St. Francis, St. Francis River, White, White River
Generic synonyms: American State
Group relationships: America, The States, U.s., U.s.a., United States, United States Of America, Us, Usa
Group relationships: Confederacy, Confederate States, Confederate States Of America, Dixie, Dixieland, South
Definition of Ar
1. conj. Ere; before.
Definition of Ar
1. Adjective. (statistics) (initialism of autoregressive) ¹
2. Noun. (countable plural '''ARs''') an AR-15 personal machine gun, M-16 assault rifle, M-4 carbine, derivative or related gun ¹
3. Noun. (accounting uncountable or plurale tantum) (initialism of accounts receivable) ¹
4. Noun. (sports countable plural '''ARs''') area record: best achievement among those by persons from a given continent ¹
5. Noun. (initialism of armed robbery) ¹
6. Noun. (computing chiefly uncountable) augmented reality ¹
7. Noun. (countable plural '''ARs''') (initialism of aspect ratio) ¹
8. Proper noun. (form of Postal abbreviation Arkansas) ¹
9. Noun. (Latn-def en name R r) ¹
¹ Source: wiktionary.com
Definition of Ar
1. the letter R [n -S]
Medical Definition of Ar
1. Symbol for argon. (05 Mar 2000)
Lexicographical Neighbors of Ar
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