- The definition of a compendium is a short summary with all the necessary information.
An example of a compendium is someone leaving a list of their pet's needs for a pet sitter.
compendium definition by Webster's New World
compendium definition by American Heritage Dictionary
noun pl. com·pen·di·ums or com·pen·di·a
- A short, complete summary; an abstract.
- A list or collection of various items.
Origin: Latin, a shortening, from compendere, to weigh together : com-, com- + pendere, to weigh; see (s)pen- in Indo-European roots.