Jack of all trades


Meaning
This idiom describes someone who is skilled or competent in many different areas, capable of performing a variety of tasks, but often implies they may not be an expert in any one field, as in the full phrase ‘jack of all trades, master of none.’ It evokes the image of a versatile, resourceful person, like a ‘jack’ or common worker, adept at multiple crafts. The phrase is used in professional, social, or personal contexts to praise adaptability or critique lack of specialization, carrying a tone of admiration, neutrality, or mild skepticism. It reflects cultural values of versatility and pragmatism, particularly in environments requiring diverse skills, but also highlights the modern tension between generalization and expertise, resonating in societies that debate the merits of broad versus deep knowledge.
Origin
The phrase originates from 14th-century England, where ‘Jack’ was a generic term for a common man or laborer, as seen in ‘every man Jack.’ Its use for a versatile worker appeared in Geoffrey Chaucer’s *The Canterbury Tales* (1387), describing a character skilled in many tasks. The full phrase, ‘jack of all trades,’ was recorded in Robert Greene’s 1592 *Greene’s Groats-Worth of Wit*, warning against overconfidence: ‘A jack of all trades is master of none.’ The idiom gained traction in the 17th century, reflecting artisanal culture, as seen in John Ray’s 1678 *English Proverbs*. The ‘master of none’ addition became common in the 18th century, with Samuel Johnson’s essays critiquing dilettantism. Its use grew in 19th-century British and American English, particularly during the Industrial Revolution, when diverse skills were valued, as seen in Mark Twain’s *A Connecticut Yankee in King Arthur’s Court* (1889). The phrase’s adoption in 20th-century contexts, from job markets to literature, was fueled by debates over specialization, ensuring its global spread across English-speaking cultures, especially in discussions of skill and competence.
Variants
  • Jack of all trades
  • Jack of all trades, master of none
  • A jack of all trades
  • Jack of every trade
Examples
  • He’s a jack of all trades, fixing cars, coding apps, and cooking gourmet meals.
  • A jack of all trades, master of none, she’s versatile but struggles with deep expertise.
  • As a jack of all trades, he handled plumbing, carpentry, and electrical work on the renovation.
  • Jack of every trade, she’s the go-to person for any task in the office.
  • The startup valued his jack of all trades skills, from marketing to design.
  • A jack of all trades, he thrived in the small business, tackling diverse roles.