derived
/di-ˈrīvd dē-/ (ame, mw)
derived — adjective
- derivedpositive
- more derivedcomparative
- most derivedsuperlative
1. having been made, obtained, or produced by using something else as the source or
having been made, obtained, or produced by using something else as the source or starting point — rather than created independently from scratch.
Many English words are derived from Latin roots that monks brought across Europe.
passive: be derived from + noun (source/origin)
Vivek argued that the cheaper plant-based fuels are derived from sugarcane waste.
be derived from + raw material
Amira's bold painting style is clearly derived from her grandmother's traditional embroidery patterns.
Elena's research shows that aspirin is derived from a chemical found in willow tree bark.
The committee rejected the report because its conclusions were derived from outdated census data.
- based on
more general; doesn't suggest a direct extraction process
- drawn from
literary; emphasises selective borrowing rather than full origin
- obtained from
neutral; common in science and manufacturing contexts
- adapted from
implies modification of the source, while 'derived' allows close copying
- original
created without an earlier source
- innovative
stresses fresh invention rather than borrowing
文法句型
derived from + noun
用法筆記
Almost always passive (be derived from). Subject is what comes second-hand; the prepositional object names the original source. Rarely used attributively before a noun — say 'the meaning was derived from the text' rather than 'the derived meaning from the text'.