24th

one more than twenty-one; denoting a quantity consisting of twenty-two items or units; -- representing the number twenty-two as Arabic numerals

coming next after the twenty-first in a series

one more than twenty-two; denoting a quantity consisting of twenty-three items or units; -- representing the number twenty-three as Arabic numerals

coming next after the twenty-second in a series

one more than twenty-three; denoting a quantity consisting of twenty-four items or units; -- representing the number twenty-four as Arabic numerals

Without interruption; non-stop; continuous; as, the computer manufacturer provides 24/7 technical help.

one more than twenty-four; denoting a quantity consisting of twenty-five items or units; -- representing the number twenty-five as Arabic numerals

coming next after the twenty-fourth in a series

denoting a quantity consisting of twenty-six items or units; -- representing the number twenty-six as Arabic numerals

coming next after the twenty-fifth in a series

denoting a quantity consisting of twenty-seven items or units; -- representing the number twenty-seven as Arabic numerals

coming next after the twenty-sixth in a series