Chapter 07 · Materials & footprintsCircular Economy & Materials
Reuse
Definition
Reuse is the use of a product, component or material again for the same or a similar purpose without major reprocessing.
References
This reference provides supporting context for how “Reuse” is defined and used.
Overview
What it means in practice
Reuse should be read as a materials and product-life-cycle term. Its meaning depends on the product boundary, material flow, evidence and intended claim.
In practice, users should state the standard, boundary, method and evidence behind the term. That keeps reuse useful without overstating assurance or performance.
Why it matters
Reuse matters because circular-economy language can shape design choices, procurement, reporting and product claims. Clear boundaries help readers see whether the term describes intention, process or measured outcome.
Common misconception
A common error is to use Reuse as a broad environmental improvement claim. The stronger approach is to state the product boundary, material pathway, evidence and trade-offs.
Review questions
What criteria or boundary gives the term meaning? Who assessed or evidenced it? What limitation should be stated so a reader does not treat the term as broader than it is?
How it is used
The term appears in product design, procurement, footprinting, material selection, production and end-of-life decisions, where designers, manufacturers, procurement teams, life-cycle practitioners and waste managers use it to classify, assess or communicate the use of a product, component or material again for the same or a similar purpose without major reprocessing.
Its correct use depends on the product system, life-cycle stages, functional unit, geography, timeframe and measurement method.