21

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  21 \21\ adj.
     1. one more than twenty; twenty plus one more; denoting a
        quantity consisting of twenty-one items or units; --
        representing the number twenty-one as Arabic numerals
  
     Syn: twenty-one, xxi


          [WordNet 1.5 +PJC]

From WordNet (r) 2.0 [wn]:

  21
       adj : being one more than twenty [syn: {twenty-one}, {xxi}]
       n : the cardinal number that is the sum of twenty and one [syn:
           {twenty-one}, {XXI}]