based

Từ điển Oxford Advanced Learner 8th

based [based] BrE [beɪst] NAmE [beɪst] adjective not before noun
1. ~ (on sth) 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.
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
• We're based in Chicago.
•a Chicago-based company
3. -based (in compounds)containing sth as an important part or feature
•lead-based paints
•a class-based society
see also ↑broad-based