Definition of At

1. Noun. A highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium.

Exact synonyms: Astatine, Atomic Number 85
Generic synonyms: Chemical Element, Element, Halogen



2. Noun. 100 at equal 1 kip in Laos.
Generic synonyms: Laotian Monetary Unit
Group relationships: Kip

Definition of At

1. prep. Primarily, this word expresses the relations of presence, nearness in place or time, or direction toward; as, at the ninth hour; at the house; to aim at a mark. It is less definite than in or on; at the house may be in or near the house. From this original import are derived all the various uses of at.

Definition of At

1. Initialism. (software) (initialism of assistive technology) ¹

2. Initialism. (military) (initialism of anti-tank) ¹

3. Initialism. (US Navy) (initialism of Auxiliary tugboat Tugboat) ¹

4. Preposition. In or very near a particular place. ¹

5. Preposition. (qualifier indicating time) Simultaneous. ¹

6. Preposition. In the direction of (often in an unfocused or uncaring manner). ¹

7. Preposition. Occupied in (activity). ¹

8. Preposition. (non-gloss definition Indicates a position on a scale or in a series.) ¹

9. Preposition. ¹

10. Noun. the @ symbol. ¹

¹ Source: wiktionary.com

Definition of At

1. in the position of [prep]

Medical Definition of At

1. The adenine-thymine hydrogen-bonded base pair observed in double-stranded polynucleotides. Symbol for astatine. (05 Mar 2000)

At Pictures

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Lexicographical Neighbors of At

Astwood's test
Asuncion
Asunción
Asur
Asura
Asuras
Asurbanipal
Asvina
Asvins
Aswan
Aswan Dam
Aswan High Dam
Asx
Asymmetric Digital Subscriber Line
Asymmetric Digital Subscriber Lines
At
Atabrine
Atacama
Atacama Desert
Atacama Trench
Atacaman
Atacamanian
Atacamans
Atacamenian
Atacamenians
Atacameñan
Atacamian
Atakapa
Atakapan
Atalanta

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