therefore, after the observation of the foregoing rules, it is sometimes necessary, for the ascertaining the signification of words, to DECLARE THEIR MEANING; where either common use has left it uncertain and loose, (as it has in most names of very complex ideas;) or where the term, being very material in the discourse, and that upon which it chiefly turns, is liable to any doubtfulness or mistake.
Horregatik arestian esandako arauok bete ondoren, batzuetan beharrezko izaten da, hitzen esanahia ziurtatzeko, euren esanahia adieraztea, erabilera komunean dudazkoak eta lanbrotsuak direnean (oso ideia konplexuen izenik gehienetan gertatzen den moduan) edo terminoak, diskurtsoan oso inportantea eta gaiaren ardatz nagusi izanik, duda edo errakuntza sortarazteko arriskua duenean.