The Preamble's first-mentioned purpose of the Constitution, to form a more perfect Union, was likewise subjected to misreading by Anti-Federalists. More perfect may strike modern readers as a solecism or as an ambiguous depiction, for perfect is now regarded as an absolute term.
The definition of intact is something that is  complete and that has not been damaged in any way. An example of intact is a 36-piece set of military figures that has not been broken.
Adequately is defined as something completed in a fashion that was acceptable and/or satisfactory. An example of the word adequately is when a student has successfully finished a project that meets the basic requirements of the project. Adverb.