He was the very 'definition' of a gentleman. [=he was a perfect gentleman]
The picture lacks 'definition'. [=the picture is not sharp/clear]
A glider is 'by definition' an aircraft with no engine.
(..) change the school there was something special in him why are you laughing? I'am very happy to be in engineering college no need to be happy tell me the machine definition anything that can make man's work easy we are stuck in machines from pen to pant's zip I'm telling you the definition (..)2009 3 Idiots