atlas noun Stress: first syllable 🤍 Save Syllables: at-las (2) English Definition A book of maps or charts. Example Sentence I looked up the country's location in the atlas. US IPA /ˈætləs/ 🔊 Listen US UK IPA /ˈætləs/ 🔊 Listen UK Synonyms mapbook roadbook gazetteer chartbook Share this Word Facebook WhatsApp X Telegram Copy Link