doc ‧ u ‧ men ‧ ta ‧ tion AC /ˌdɒkjəmənˈteɪʃ ə n, ˌdɒkjʊmənˈteɪʃ ə n, -men- $ ˌdɑːk-/ BrE AmE noun
[ Word Family: noun : ↑ document , ↑ documentation ; verb : ↑ document ; adjective : ↑ documentary ]
1 . [uncountable] official documents, reports etc that are used to prove that something is true or correct:
Applicants must provide supporting documentation.
2 . [uncountable and countable] the act of recording information in writing, on film etc
documentation of
a careful documentation of the costs