mer adjective Stress: first syllable 🤍 Save Syllables: mer (1) English Definition A repeating unit in a polymer; or a literary term for the sea. Example Sentence The chemist analyzed each mer in the polymer chain. US IPA /mɜːr/ 🔊 Listen US UK IPA /mɜː/ 🔊 Listen UK Synonyms unit monomer segment Antonyms polymer whole Share this Word Facebook WhatsApp X Telegram Copy Link