FORMAL

Visibility

False

Definition	Length	Sequence
affirmative conclusion from a negative premise	98	8621
affirming a disjunct	59	8641
affirming the consequent	31	8644
alternative syllogism	20	8643
argumentum ad logicam	206	8680
asserting an alternative	20	8642
asserting the consequent	24	8645
bad reasons fallacy	66	8682
commutation of conditionals	36	8616
converting a conditional	27	8617
denial of the antecedent	37	8651
denying a conjunct	38	8649
denying the antecedent	24	8652
exclusive premisses	62	8623
existential fallacy	112	8661
fallacist's fallacy - fallacy fallacy	21	8604
fallacy of the consequent	27	8618
fallacy of the disjunctive syllogism	18	8620
false conversion	90	8654
formal fallacy	198	8601
four-term fallacy	153	8631
illicit conversion	16	8636
illicit major	121	8626
illicit minor	120	8628
illicit negative - affirmative	87	8629
illicit process of the major	121	8625
illicit process of the minor	120	8627
illicit quantifier shift	101	8663
illicit substitution of identicals	95	8675
improper disjunctive syllogism	28	8634
improper transposition	44	8653
logical fallacy	37	8600
negating antecedent and consequent	22	8654
negative conclusion from affirmative premisses	30	8622
non sequitur	138	8602
propositional fallacy	49	8640
quantificational fallacy	52	8660
quantifier-shift fallacy	24	8664
quaternio terminorum	17	8630
some are - some are not	42	8665
syllogistic fallacy	49	8620
two negative premisses	19	8624
undistributed middle	92	8633
unwarranted contrast	23	8666