noun🔗ShareThe simplest alkali metal, the lightest solid element, and the third lightest chemical element (symbol Li) with an atomic number of 3. It is a soft, silvery metal."The batteries in my electric car use lithium to store energy. "elementsubstancechemistrymaterialscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA single atom of this element."The chemistry student carefully labeled the container holding a single lithium atom. "elementchemistrysubstancematerialChat with AIVocabulary GamePractice Reading
noun🔗ShareLithium carbonate or other preparations of lithium metal used to treat manic depression and bipolar disorders."The doctor prescribed lithium to help control Sarah's mood swings. "medicinesubstancechemistryelementmindbiochemistryChat with AIVocabulary GamePractice Reading
noun🔗ShareA lithium battery."My phone needs charging because it uses a lithium battery. "technologyelectronicsenergymaterialdevicescienceChat with AIVocabulary GamePractice Reading
