The phenomena of vagueness and ambiguity were analyzed intensely, and this led to an increasing interest in problems related to the use of syncategorematic words such as and, or, not, if, and every.
Alwaqatan win iban alaɣi ad ufar atwakiadan hulen, awen daɣ ad orawan tiwaƭ ən tənfo ye taraqatan artaynen ad iji ən iritan ən tifer sund ad, meɣ, war, ad kul.