circular
SER-kyuh-ler
/ˈsɜːrkjələr/
Having the form of a circle; in economics, referring to a system where waste is minimized and resources are reused.
The 'circular economy' is a specific model that contrasts with the 'linear economy' (take-make-dispose).
The story behind the word. From the Latin 'circulus,' a diminutive of 'circus' (ring). It has moved from describing a geometric shape to describing a sophisticated economic system where nothing is wasted.
Word relationships
- cyclic: Cyclic refers to things that happen in cycles over time; circular refers to the shape or the flow of materials.
- linear: Progressing from one stage to another in a single series of steps.
Commonly confused with
- cyclic: Cyclic often describes patterns in time, while circular describes a closed-loop system of materials.
Word family
- circularity (noun): The state of being circular.
- circulate (verb): To move around a closed system.
Collocations
- circular economy
- circular design
- circular flow
Idioms & expressions
- come full circle
Example sentences
- "A circular economy is restorative and regenerative by design." Economic theory. (Ellen MacArthur Foundation)
- "The transition to a circular model requires rethinking how we design electronic components for easy recovery." Sustainability strategy.
Memory hook
Think of a 'circle' where the end of a product's life meets the beginning of a new one. Round and round.
When not to use
Don't use it to mean 'repetitive' in a negative sense (like a circular argument) when discussing sustainability.
Fun facts
- The circular economy is estimated to be a $4.5 trillion economic opportunity by 2030.
Related words
Explore more words
closed-loop, lifecycle, cyclical, regenerative, sustainable, linear
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