I learned three super hard words today

This is the first one

fallacious [fəˈleiʃəs] adjective

wrong, mistaken or showing false reasoning
Example: a fallacious argument

Arabic: خَدّاع، مُضَلِّل Chinese (Simplified): 谬误的,不合理的 Chinese (Traditional): 謬誤的,不合理的 Czech: mylný, klamný Danish: fejlagtig; falsk Dutch: vals Estonian: ekslik Finnish: harhaanjohtava French: fallacieux German: irreführend, falsch Greek: λαθεμένος Hungarian: megtévesztő Icelandic: villandi; rangur, órökréttur Indonesian: keliru Italian: fallace

Japanese: 誤った Korean: 그릇된 Latvian: kļūdains; maldīgs; maldinošs Lithuanian: klaidingas Norwegian: feil, villedende, uholdbar Polish: błędny, złudny Portuguese (Brazil): falacioso Portuguese (Portugal): falacioso Romanian: greşit Russian: ошибочный Slovak: mylný Slovenian: zmoten Spanish: erróneo, engañoso, falaz Swedish: bedräglig, falsk, vilseledande Turkish: yanıltıcı

And the second one is:

e·pis·te·mol·o·gy (ĭ-pĭs'tə-mŏl'ə-jē) Pronunciation Key
n. The branch of philosophy that studies the nature of knowledge, its presuppositions and foundations, and its extent and validity.


[Greek epistēmē, knowledge (from epistasthai, epistē-, to understand : epi-, epi- + histasthai, middle voice of histanai, to place, determine; see stā- in Indo-European roots) + -logy.]

And the third one is:

yl·lo·gism (sĭl'ə-jĭz'əm) Pronunciation Key
n.

1. Logic A form of deductive reasoning consisting of a major premise, a minor premise, and a conclusion; for example, All humans are mortal, the major premise, I am a human, the minor premise, therefore, I am mortal, the conclusion.
2. Reasoning from the general to the specific; deduction.
3. A subtle or specious piece of reasoning.

[Middle English silogisme, from Old French, from Latin syllogismus, from Greek sullogismos, from sullogizesthai, to infer : sun-, syn- + logizesthai, to count, reckon (from logos, reason; see leg- in Indo-European roots).]