That’s worse, IMO. At least in Physics you can say “the gradient of f,” and I’ve rarely heard people say “nabla” when talking about physics. And you can look

That’s worse, IMO. At least in Physics you can say “the gradient of f,” and I’ve rarely heard people say “nabla” when talking about physics. And you can look up “gradient” just fine. We don’t need more jargon just for jargon’s sake.