base on
To make something using another thing as your starting point or main source.
Meanings
To use facts, evidence, or information as the foundation for a decision, argument, or belief.
"The government's policy was based on the latest scientific evidence."
"We will make decisions based on evidence, not ideology."
To use a book, story, or real event as the source material for a film, game, or other creative work.
"The film is based on a best-selling novel by the same author."
"Based on a true story."
— Common film/media attribution phrase
To locate or station someone or something in a particular place.
"The company is based on the outskirts of the city."
Extremely common and versatile. Used in everyday speech, academic writing, and media. The past participle form 'based on' (e.g. 'based on a true story') is probably the most frequently encountered form. Standard in all registers.
Commonly used with
Forms
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