#well-regulated

""The phrase 'well-regulated' was in common use long before 1789, and remained so for a century thereafter. It referred to the property of something being in proper working order. Something that was well-regulated was calibrated correctly, functioning as expected. Establishing government oversight of the people's arms was not only not the intent in using the phrase in the 2nd amendment, it was precisely to render the government powerless to do so that the founders wrote it.""

Quote by "Well-Regulated" Definition on historical usage

""Finally, the adjective 'well-regulated' implies nothing more than the imposition of proper discipline and training. See Johnson 1619 ('Regulate': 'To adjust by rule or method'); Rawle 121–122; cf. Va. Declaration of Rights §13 (1776), in 7 Thorpe 3812, 3814 (referring to 'a well-regulated militia, composed of the body of the people,'""

Quote by Supreme Court on heller decision