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{{stub}}A social position which began in the [[Middle Ages|Middle ages]].  It is not inherited, but must be won by a great deed.  However, only noble men could become knights. In modern times, some men have been knighted for non-military deeds (see [[Isaac Newton]]).  

{{stub}}A social position which began in the [[Middle Ages|Middle ages]].  It is not inherited, but must be won by a great deed.  However, only noble men could become knights. Knights adhered to a code of [[chivalry]].  In modern times, some men have been knighted for non-military deeds (see [[Isaac Newton]]).  

Also, a piece in the [[game]] of [[Chess]].

Also, a piece in the [[game]] of [[Chess]] moving one square in a straight direction followed by one square diagonal.