adj. 1. one more than twenty-three; denoting a quantity consisting of twenty-four items or units; -- representing the number twenty-four as Arabic numerals Syn. -- twenty-four, xxiv [ WordNet 1.5 +PJC ]
adj. & adv. ety>[ From 24 hours per day, 7 days per week. ] Without interruption; non-stop; continuous; as, the computer manufacturer provides 24/7 technical help. Syn. -- twenty-four-seven, 7/24 [ PJC ]
adj. 1. coming next after the twenty-third in a series Syn. -- twenty-fourth [ WordNet 1.5 +PJC ]