logical connective: tanru-internal afterthought exclusive or; Latin 'aut'.

- pisu'esoi'au
*(comp!)* - digit/number: at most almost-none of (0%, taken as a fraction of a whole); the referent set is null and may even be empty.
- pisu'osoi'ai
*(comp!)* - digit/number: at least almost-all of; at least almost-certain; 100%.
- su'esoi'au
*(comp!)* - digit/number: at most almost-none/at most almost-no/at most almost-nowhere; the referent set is null and may even be empty.
- su'osoi'ai
*(comp!)* - digit/number: at least almost-all/at least almost-every/at least almost-everywhere; the complementary set is null and may even be empty.
- skudi
- x
_{1}is a logical XOR/mutual-contradiction/exclusive disjunction statement saying that only/exactly one of x_{2}and x_{3}can be true at any given time. - adzau
- x
_{1}upvotes-or-downvotes x_{2}in system x_{3}