aluminum noun Stress: second syllable 🤍 Save Syllables: a-lu-mi-num (4) English Definition A light silvery-gray metal. Example Sentence This can is made of aluminum. US IPA /əˈluːmɪnəm/ 🔊 Listen US UK IPA /ˌæljəˈmɪniəm/ 🔊 Listen UK Synonyms metal element foil Antonyms nonmetal Share this Word Facebook WhatsApp X Telegram Copy Link