peak noun verb Stress: first syllable 🤍 Save Syllables: peak (1) English Definition The pointed top of a mountain, or the highest point of something. Example Sentence They reached the mountain peak. US IPA /piːk/ 🔊 Listen US UK IPA /piːk/ 🔊 Listen UK Synonyms summit pinnacle apex crest vertex Antonyms base bottom trough Share this Word Facebook WhatsApp X Telegram Copy Link