Wahrheit ( alêtheia, alêthes , veritas, verum) ist ein Normbegriff ... ... seems to me in the proper import of the word to signify nothing but the joining or separating of signs, as the things signified by than, do agree, ...
Lexikoneintrag zu »Wahrheit«. Eisler, Rudolf: Wörterbuch der philosophischen Begriffe, Band 2. Berlin 1904, S. 672-690.