a girl or young unmarried woman; maid.

a horse that has never won a race.

a race open only to maiden horses.

an instrument resembling the guillotine, formerly used in Scotland for beheading criminals.

Cricket . maiden over.

of, pertaining to, or befitting a girl or unmarried woman.

(of a woman) unmarried

my maiden aunt.

made, tried, appearing, etc., for the first time

a maiden flight.

virgin.

(of a horse) never having won a race or a prize.

(of a prize or a race) offered for or open only to maiden horses.

untried, as a knight, soldier, or weapon.

adjective

concluding , final , latest

adjective

beginning , first , fresh , inaugural , initial , initiatory , intact , introductory , new , original , pioneer , primary , prime , unbroached , untapped , untried , unused , earliest , primordial , chaste , damsel , girl , lass , lassie , missy , pure , undefiled , unmarried , virgin