Of a horse that has won the Kentucky Derby and the Belmont Stakes and the Preakness races(adjective)
Unofficial championship title for player who heads the league in batting average and home runs and runs batted in(adjective)
WordNet. Princeton University. 2010.
Use "triple-crown" in a sentence
"Bush/Cheney failed to balance a single annual budget with control of the ultimate hat-trick/triple-crown/power play of government - control of all tricameral branches, therefore theteabag movement shows it is much less about fiscal responsibility than finding fault exclusively with democrats."
"Dumb, socially conservative and no sense of humor: the lucrative triple-crown of American right-wingers."
"He could give Scotty McClellan a run for his money in the triple-crown double-talk derby."