the situation whereby an argument already contains an assumption of what is to be proved, and is therefore fallacious

the argument's obvious circularity made it unconvincing to others

the practice or policy of reusing and regenerating materials or products, especially as a means of continuing production in a sustainable or environmentally friendly way

increased circularity in these sectors will support the economy, jobs, and the environment

such consumers are conscientious about sustainability, circularity, and smart shopping decisions