Lyrical refers to something that is expressive, poetic or musical in nature. It can be used to describe a style of writing or speaking that has a rhythmic and emotional quality, often resembling the lyrics of a song. Lyrical can also refer to music with words, where the melody and harmony are secondary to the meaning of the lyrics. In this context, it is used to describe a style of singing or rapping that conveys emotion through the voice, often in a highly expressive manner.