eco B1 Topic:Energy & Industry US /ˈikoʊ/ UK /ˈiːkəʊ/ See IPA manual Freq #34364 Meanings 1 adj Not harmful to the environment; environmentally friendly. They bought an eco home that uses solar power. 2 adj Designed to use less energy or fuel. This washing machine has an eco setting that saves water. Etymology AI details From ECOWAS, the Economic Community of West African States, who propose to use the currency. Topics Energy & Industry External links Cambridge Dictionary Wiktionary Google Images # eco **Type:** Word **Level:** B1 **Part of speech:** adj **IPA (US):** /ˈikoʊ/ **IPA (UK):** /ˈiːkəʊ/ **Frequency rank:** 34364 ## Meanings 1. Not harmful to the environment; environmentally friendly. 2. Designed to use less energy or fuel. ## Examples - They bought an eco home that uses solar power. - This washing machine has an eco setting that saves water. ## Etymology From ECOWAS, the Economic Community of West African States, who propose to use the currency. ## AI Etymology Eco comes from ECOWAS, the Economic Community of West African States, who propose to use the currency. In current use, the main senses are “Not harmful to the environment; environmentally friendly” and “Designed to use less energy or fuel”. ## Topics - Energy & Industry markdown