The term "carbon-zero" refers to an entity or process that has no net carbon emissions, meaning that it does not release any more carbon into the atmosphere than it absorbs. Synonyms for "carbon-zero" include "carbon-neutral," "climate-neutral," and "zero-carbon." These terms all refer to the same concept and are often used interchangeably in discussions of reducing greenhouse gas emissions and tackling climate change. Other related terms include "sustainable," "eco-friendly," and "green," which generally refer to approaches or practices that prioritize environmental consciousness and minimize negative impacts on the planet. Overall, there are many ways to describe efforts towards a more sustainable and carbon-free future, and the terminology used depends on the context and audience.