renewable-energy
UK[rɪˈnjuːəbl ˈenədʒi]US[rɪˈnuːəbl ˈenərdʒi]
n
Energy derived from natural sources that are replenished at a higher rate than they are consumed, such as sunlight, wind, rain, tides, waves, and geothermal heat.
Morpheme Breakdown
re
new
able
energy
re
again
new
make new
able
capable of
energy
power
Etymology
The term "renewable-energy" is a modern compound that logically builds its meaning from its constituent parts. The core concept of "renewable" originates from the Latin prefix 're-' (again) combined with the Old English root 'new', and the Latin-derived suffix '-able', creating the sense of "capable of being made new again". This is attached to "energy", a word with deep roots in Greek philosophy ('energeia' meaning actuality or activity), which entered English via Latin to denote the power for work. The compound thus narrates a progression from ancient concepts of cyclical renewal and active force to the contemporary technical definition: a source of power that is inherently capable of being replenished, contrasting with finite fossil fuels.
Analysis
Structure: re (again) + new (make new) + able (capable of) + energy (power)
re: Latin origin, a prefix meaning "again" or "back".
new: From Old English 'nīwe', meaning "fresh, recent, made anew".
able: From Latin suffix '-abilis', indicating capacity or suitability.
energy: From Greek 'energeia' (activity, operation), via Latin and French, meaning "power or capacity to do work".
Examples
Solar and wind power are the fastest-growing sources of renewable energy worldwide.
Government policies are crucial for incentivizing investment in renewable-energy infrastructure.
The company has committed to powering all its facilities with 100% renewable energy by 2030.