aerobics B1 Topic:Sports & Fitness US /əˈɹoʊbɪks/ UK /əˈɹəʊbɪks/ See IPA manual Freq #21858 Meanings 1 noun Energetic physical exercise, often done to music, that strengthens the heart and lungs. She goes to an aerobics class at the gym twice a week. Thesaurus Synonyms 1 noun · energetic physical... aerobic exercise Etymology AI details aerobic + -s. Topics Sports & Fitness External links Cambridge Dictionary Wiktionary Google Images # aerobics **Type:** Word **Level:** B1 **Part of speech:** noun **IPA (US):** /əˈɹoʊbɪks/ **IPA (UK):** /əˈɹəʊbɪks/ **Frequency rank:** 21858 ## Meanings 1. Energetic physical exercise, often done to music, that strengthens the heart and lungs. ## Examples - She goes to an aerobics class at the gym twice a week. ## Etymology aerobic + -s. ## AI Etymology Aerobics is aerobic plus -s. The formation is semantically transparent: the parts remain visible, while the compound or affix fixes the grammatical role and narrows the modern meaning. In use as a noun, aerobics denotes energetic physical exercise, often done to music, that strengthens the heart and lungs. Typical contexts include “She goes to an aerobics class at the gym twice a week”. The meaning stays close to the form: it applies the etymological material to energetic physical exercise, often done to music, that strengthens the heart and lungs, keeping the visible parts legible in ordinary use. ## Topics - Sports & Fitness markdown