What does reusing mean?
“Reusing” means using something again instead of treating it as finished or disposable. The word is especially common for objects, materials, and resources: a container, garment, or building component may be reused, while the practice can also reduce waste and save money. In technology and business, reusing has a broader meaning involving existing systems, code, content, or ideas. “Reuse something” emphasizes making a second or further use of an item, whereas “repurpose something” often implies adapting it for a noticeably different function. The expression “reduce, reuse, recycle” presents reuse as one part of a wider approach to managing waste. Whether it describes recycling a container, editing a shared document, or drawing on an old design, “reusing” presents existing things as resources that may still have value.
To use something again after it has been used, discarded, or otherwise spent.
"They decided to reuse the containers instead of buying new ones."
Often used with materials, objects, resources, and information.
To adapt an existing object, system, or idea for a new purpose.
"The designer reused an old cabinet as a kitchen island."
This sense is especially common in design, technology, and creative work.
Reuse is a quiet superpower: it turns something old into something useful again.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does reusing come from?
The word is formed from the prefix re-, meaning “again,” and the verb “use.” “Use” comes through Old French usier from Latin utens, a form related to the broader Latin family represented by words such as utility, utilize, and utensil. The prefixed form “reuse” developed in modern English with the sense of using again, and “reusing” is its present-participle form.
Related word forms
How reusing is actually used
The word is neutral and common in formal and informal contexts. It often carries a practical or environmentally conscious implication, especially when referring to materials, objects, or resources.
Easily confused with reusing
“Reuse” means to use something again, while “refuse” usually means to decline an offer or request, though it can also mean to resist or reject.