Uncovering the Origins of Slang Dictionaries
Slang has always been a dynamic force in language, shaping how communities communicate and express themselves. While many people think of slang as a modern phenomenon tied to social media and pop culture, it actually has deep historical roots. One of the earliest known efforts to formally document slang was The Canting Academy, or Devil’s Cabinet Opened, written in 1673 by Richard Head.
This remarkable work explored the hidden language known as thieves’ cant—a coded vocabulary used by criminals, beggars, and those living on society’s margins. In a time when literacy was limited and social classes were strictly divided, this secret language helped people involved in illicit activities communicate without the risk of being understood by authorities or outsiders.
The Canting Academy didn’t just list words; it offered insights into the culture and social dynamics of the 17th-century underworld. It revealed how language could be used as both a tool for survival and a way to build a sense of belonging among marginalized groups.
Though original copies of The Canting Academy are rare today, its historical significance remains. It set the stage for centuries of slang dictionaries and linguistic studies that continue to explore how informal language evolves within different communities.
In the same spirit of uncovering hidden language, the Slang Sense app helps parents and educators navigate today’s modern slang landscape. From decoding cryptic text messages to understanding the latest emoji trends, Slang Sense makes it easier to stay informed about the language young people use online and in conversation. Learn more at slangsense.org. and educators.
By exploring the roots of slang through historical works like The Canting Academy and staying informed with modern tools like Slang Sense, we can better understand how language shapes culture across generations. Whether you’re a history enthusiast or a concerned parent, staying curious about language is the key to keeping up with the conversation.

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