1. 
   one(a)
   [adj] - having the indivisible character of a unit 2. [adj] - being the single appropriate individual of a kind 3. [adj] - being one in number--a single unit or thing 4. [adj] - of the same kind or quality 5. [adj] - used informally as an intensifier 6. [adj] - particular ...
   Found op http://www.webdictionary.co.uk/definition.php?query=one(a)
   
   
2. 
   one(a)
   unitary adjective having the indivisible character of a unit; `a unitary action`; `spoke with one voice`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=one(a)
   
   
3. 
   one(a)
   adjective indefinite in time or position; `he will come one day`; `one place or another`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=one(a)
   
   
4. 
   one(a)
   adjective used informally as an intensifier; `that is one fine dog`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=one(a)
   
   
5. 
   one(a)
   adjective of the same kind or quality; `two animals of one species`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=one(a)
   
   

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