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Definition of based adjective from the Oxford Advanced Learner's Dictionary

based

adjective
 
/beɪst/
 
/beɪst/
[not before noun]
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  1. based (on something) if one thing is based on another, it uses it or is developed from it
    • The movie is based on a real-life incident.
    • The report is based on figures from six different European cities.
    • The novels are all loosely based on the author's life.
    • Their research was based largely on anecdotal evidence.
  2. (also in compounds) if a person or business is based in a particular place, that is where they live or work, or where the work of the business is done
    • based in… We're based in Chicago.
    • a Chicago-based company
  3. -based
    (in compounds) containing something as an important part or feature
    • lead-based paints
    • a class-based society
  4. see also broad-based, evidence-based, faith-based, plant-based
See based in the Oxford Advanced American Dictionary
previously
adverb
 
 
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