rap
UK[ræp]US[ræp]
v
to hit something quickly and sharply
v
to talk or perform in the rhythmic, rhyming style of music known as rap
n
a quick, sharp knock or blow
n
a type of popular music with a strong rhythm in which the words are spoken, not sung
n
a criminal charge or a negative reputation
Etymology
The word 'rap' has a dual origin, both stemming from imitative roots. Its earliest meaning, 'a sharp blow,' dates to the 14th century, originating as an onomatopoeic term mimicking the sound of a quick, hard hit. This sense evolved metaphorically to mean 'to speak sharply or criticize' and later, in the 18th century, 'to swear an oath,' as in "to rap on the Bible." The musical sense emerged in the 1970s in African American Vernacular English, drawing a direct analogy from the conversational meaning: to speak rhythmically and forcefully, as if delivering verbal blows. Thus, the core concept of a sharp, striking action—whether physical or verbal—connects all its modern meanings.
Analysis
The word 'rap' is a simplex word of onomatopoeic and imitative origin. It is not productively formed from smaller, meaningful morphemes in modern English.
Examples
He rapped his knuckles on the wooden table to get everyone's attention.
The artist is known for his ability to rap about complex social issues.
She faced a rap for possession after the police searched the vehicle.