📚 Equipollent, adjective. ❓ Definition (archaic): Equal or equivalent in power, effect, or significance. ❗️ Examples: 1. Bellavitis then defines the ‘equipollent sum of line segments’ and obtains an ‘equipollent calculus’ which is essentially a vector space. 2. Given the plane, he called two line segments equipollent if they are parallel, of equal lengths, and equally directed. 3. But the evidence against doing so is at least equipollent: Bayle claims, repeatedly and unequivocally, to be a believer. 4. An equipollent system is the forces and moments that will replace the original set. 5. We shall consider an equipollent vector field with a given vector. ━━━━━━━━━━━━━ 🌀 @cambridge_dic