(noun) the first letter and first vowel of the modern English alphabet
(noun) any of several speech sounds represented by this letter, in English as in take, bag, calm, shortage, or cobra
(noun) the first in a series, esp the highest grade or mark, as in an examination
Use "a-" in a sentence
"At a hearing on the budget this week, led by by the scandal-plagued Chairman of the City Council, Kwame Brown, best known for demanding a "fully loaded" $1900- a- month leased SUV from city officials, activists challenged his opposition to raising taxes, the deadlocked council's complacency, and the council leadership that has ignored public opinion favoring preserving social programs."
"So get your sweet a-, um, self over here so the rest of us can chow down."
"Another 1,500 in-the-money calls were purchased up at the Jan. 2012 $13 strike at an average premium of $1.32 a-pop."