Definition
A 'polysynthetic' language crams multiple morphemes (smallest units of meaning) into a single word. Think of it as linguistic Lego, where prefixes, suffixes, and root words combine to create a super-word. These words can express what would be an entire sentence in English. Yupik languages of Alaska are polysynthetic. While sounding complicated, it's a very efficient form of communicating an idea or complex thought. It's the opposite of 'isolating' languages.