beefy

"Beefy" is a versatile word that began with cattle but has widened in meaning over time. A "beefy" animal was one well-fed and substantial; now the word can describe anything with notable size, strength, or robustness.

You'll most often hear it used to describe people with muscular builds: "The security guard was a beefy fellow." But its application goes beyond appearance. A "beefy" sandwich is generously filled and satisfying. A "beefy" engine, processor, or machine feels powerful under load. In writing, it can mean a section is full-blooded, detailed, and substantial—whether in good use or, occasionally, too heavy.

The word carries an inherent sense of solidity and reliability. Something described as "beefy" is not delicate or fragile; it feels built to withstand pressure and deliver results. It suggests quality, weight, and capability. While usually positive, it can sometimes imply something is overly large or imposing in a given context.

So whether you're admiring someone's physique, enjoying a dense meal, or praising a powerful machine, "beefy" conveys solid strength, size, and substance in a way that is meant to impress.