sixty /ˈsɪksti/noun 1number 1forms 2 noun1 •A commercial lasting 60 seconds. number1 •The cardinal number occurring after fifty-nine and before sixty-one, represented in Roman numerals as LX and in Arabic numerals as 60.[…]the remaining three hundred and sixty words were then vetted with a battery of references. Six potential Mountweazels emerged. — 2005 formssixties · sixty-somethings
