+A [Morpheme](/wiki/morpheme) is the smallest meaningful unit within a [Language](/wiki/language). It carries a distinct sense that cannot be further divided without losing its core meaning. Unlike a [Word](/wiki/word), a morpheme might not stand alone, like the "un-" prefix in "unhappy."
+## See also
+- [Phoneme](/wiki/phoneme)
+- [Grammar](/wiki/grammar)
+- [Semantics](/wiki/semantics)