Original: The word '' unbreakable '' has three morphemes : '' un - '' , a bound morpheme ; '' break '' , a free morpheme ; and '' - able '' , a bound morpheme . '' un - '' is also a prefix , '' - able '' is a suffix .
Simplified: A morpheme is the smallest linguistic part of a word that can have a meaning , such as '' un - '' , '' break '' , and '' - able '' in the word '' unbreakable '' .