atom noun Stress: first syllable đ¤ Save Syllables: at-om (2) English Definition The basic unit of a chemical element. Example Sentence A water molecule consists of two hydrogen atoms. US IPA /ËÃĻtĖŦ.Ém/ đ Listen US UK IPA /ËÃĻt.Ém/ đ Listen UK Synonyms particle molecule speck grain Share this Word Facebook WhatsApp X Telegram Copy Link