based on; built on; made from
A phrase meaning 'based on' or 'using as a basis'. It follows a noun and indicates the foundation or source material for something. Often used in formal or explanatory contexts.
See also: を基にして
This movie was made based on a true story.
We decided on a new policy based on the survey results.
Alternate spelling using 元 (origin/source). Both are used, but 基 is more common for 'based on'.
A compound of the particle を, the noun 基 (もと, 'basis' or 'foundation'), and the verb する in its て-form (として). Literally 'taking as a basis'.