Definitions
1.AdjectiveFor a particular purpose.
2.AdjectiveCreated on the spur of the moment; impromptu.
3.AdjectivePostulated solely to save a theory from being falsified, without making any new predictions.
4.AdjectiveIndependent of previously instated network structure, like routers or access points.
5.AdverbOn the spur of the moment.
6.AdverbFor a particular purpose.