x_{1} (du'u) is false/is an untruth by standard/epistemology/metaphysics x_{2}.

Words usable for epistemology typically have a du'u place. See also fatci, stace, jetnu, cfika.

- cfika
- x
_{1}is a work of fiction about plot/theme/subject x_{2}/under convention x_{2}by author x_{3}. - fatci
- x
_{1}(du'u) is a fact/reality/truth/actuality, in the absolute. - jetnu
- x
_{1}(du'u) is true/truth by standard/epistemology/metaphysics x_{2}. - stace
- x
_{1}is honest/open/truthfully revealing to/candid/frank with x_{2}about matter/fact x_{3}. - jetpai
- p
_{1}judges the veracity of p_{2}=j_{1}by standard/epistemology/metaphysics x_{3}=j_{2}. - jifkemlojvro
- v
_{1}is a NOT gate / inverter with input [pin] v_{2}and output [pin] v_{3}in circuit/system v_{4}. - jifkri
- x
_{1}is heretical/a heretic/heathen/infidel according to faith/religion/belief/creed x_{2} - jifselvi'a
- v
_{2}=j_{1}is an illusion/mirage/etc. seen by v_{1}. - narje'u
- x
_{1}(du'u) is not true by standard/epistemology/metaphysics x_{2} - ticyja'o
- j
_{1}=t_{1}stages, deceptively demonstrating j_{2}to audience j_{3}=t_{2}. - ticysku
- c
_{1}=t_{1}lies, falsely expressing c_{2}(text/concept) to audience c_{3}=t_{2}by means c_{4}. - tradutxu'a
- x
_{1}=t_{1}is hypocritical in action t_{2}=d_{1}, which is contrary to assertion x_{2}, under conditions t_{3}. - gi'a'a
*(exp!)* - logical connective: forethought all but tanru-internal always false (with gi).
- gi'i'a'a
*(exp!)* - logical connective: bridi-tail afterthought always false.
- gu'i'a'a
*(exp!)* - logical connective: tanru-internal forethought always false (with gi).
- i'a'a
*(exp!)* - logical connective: sumti afterthought always false.
- jai'e
*(exp!)* - elliptical presence or absence of "jai".
- ji'a'a
*(exp!)* - logical connective: tanru-internal afterthought always false.
- anji'i
- x
_{1}admit to themselves that they x_{2}(ka) - du'umdu
- x
_{1}is a proposition/predication (statement with a truth value), stating that x_{2}is true