arrangement arrangement /ɝˈeɪndʒmənt/

noun

1. () The thing arranged or agreed to  ( agreement , arrangement )
   the thing arranged or agreed to
    They made arrangements to meet in Chicago
   they made arrangements to meet in Chicago
   
2. () An organized structure for arranging or classifying  ( organisation [British] , arrangement , system , organization )
   an organized structure for arranging or classifying
    He changed the arrangement of the topics
   he changed the arrangement of the topics
    The facts were familiar but it was in the organization of them that he was original
   the facts were familiar but it was in the organization of them that he was original
    He tried to understand their system of classification
   he tried to understand their system of classification
   
3. () An orderly grouping (of things or persons) considered as a unit; the result of arranging  ( arrangement )
   an orderly grouping (of things or persons) considered as a unit; the result of arranging
    A flower arrangement
   a flower arrangement
   
4. () The spatial property of the way in which something is placed  ( arrangement , placement )
   the spatial property of the way in which something is placed
    The arrangement of the furniture
   the arrangement of the furniture
    The placement of the chairs
   the placement of the chairs
   
5. () A piece of music that has been adapted for performance by a particular set of voices or instruments  ( musical arrangement , arrangement )
   a piece of music that has been adapted for performance by a particular set of voices or instruments
   
6. The act of arranging and adapting a piece of music  ( arrangement , arranging , transcription )
   the act of arranging and adapting a piece of music