The U.S. Army coined soft skills in 1972 to describe everything a soldier does that is not firing a weapon.
In 1972, a U.S. Army training manual introduced the term soft skills to describe the interpersonal competencies that military personnel needed beyond technical proficiency, including leadership, communication, motivation, and teamwork. The manual distinguished these from hard skills, which involved working with machinery, tools, and weapons. The distinction was binary. If the skill involved equipment, it was hard. If it involved people, it was soft.1
The term migrated from military training into corporate human resources by the 1980s. The framing placed human capacities, the ability to listen, negotiate, persuade, empathize, and lead, into a subordinate category. Soft implied secondary, imprecise, unmeasurable. Hard implied rigorous, essential, real.2
The hierarchy embedded in the language persists. Job postings routinely list technical requirements in detail while mentioning soft skills as afterthoughts. Compensation structures overwhelmingly reward technical and quantitative expertise. A software engineer with no ability to communicate earns more, in most labor markets, than a community organizer with decades of interpersonal mastery.3
The term soft skills would have been incomprehensible to Aristotle, who treated practical wisdom (phronesis), the capacity for judgment in human affairs, as one of the highest intellectual virtues. It would have puzzled the masters of the Renaissance bottega, where managing apprentices, negotiating commissions, and reading clients were inseparable from the craft itself. The word soft did not describe a kind of skill. It described a system’s decision about which human capacities to value.4