Noun(1) a monetary unit of Laos, equal to one hundredth of a kip.
Preposition(1) expressing location or arrival in a particular place or position.(2) expressing the time when an event takes place.(3) denoting a particular point or segment on a scale.(4) expressing a particular state or condition.(5) expressing the object of a look, gesture, thought, action, or plan.(6) expressing the means by which something is done.
Symbol(1) the chemical element astatine.
(1) who was at the wedding?(2) Responsibility for providing services at the airport is shared between the airport and the airline.(3) they were standing at the window(4) Women are said to be poor at reading maps.(5) he's at his peak(6) at gunpoint(7) the country was at war(8) to lunge at sb(9) Briars and thorns tore at my legs.(10) I had to leave when the crack was at its height(11) at the end of the week(12) we're staying at the Strand Hotel(13) he hit at her face with the gun(14) she was surprised at it(15) she struck at his shoulder(16) to bang at the door