Princeton's WordNet

1. fallacious, unsound(adj)

   containing or based on a fallacy

   "fallacious reasoning"; "an unsound argument"

2. deceitful, fallacious, fraudulent(adj)

   intended to deceive

   "deceitful advertising"; "fallacious testimony"; "smooth, shining, and deceitful as thin ice" - S.T.Coleridge; "a fraudulent scheme to escape paying taxes"

3. fallacious(adj)

   based on an incorrect or misleading notion or information

   "fallacious hope"

Wiktionary

1. fallacious(Adjective)

   Characterized by fallacy; false or mistaken.

2. fallacious(Adjective)

   Deceptive or misleading.

Webster Dictionary

1. Fallacious(adj)

   embodying or pertaining to a fallacy; illogical; fitted to deceive; misleading; delusive; as, fallacious arguments or reasoning

• misleidend, bedrieglik, valsAfrikaans
• خَدّاع، مُضَلِّلArabic
• лъжливBulgarian
• falaciosoPortuguese (BR)
• mylný, klamnýCzech
• irreführend, falschGerman
• fejlagtig; falskDanish
• λαθεμένοςGreek
• erróneo, engañoso, falazSpanish
• ekslikEstonian
• اشتباه؛ گمراه کنندهFarsi
• virheellinenFinnish
• fallacieuxFrench
• מוּפרָךHebrew
• भ्रम में डालने वालाHindi
• varav, koji obmanjujeCroatian
• megtévesztőHungarian
• keliruIndonesian
• villandi; rangur,órökrétturIcelandic
• fallaceItalian
• 誤ったJapanese
• 잘못된Korean
• klaidingasLithuanian
• kļūdains; maldīgs; maldinošsLatvian
• taakulan yang salahMalay
• valsDutch
• feil, villedende, uholdbarNorwegian
• błędny, złudnyPolish
• اشتباه؛ گمراه کنندهPersian
• غولوونكى، تېر اېستونكىPashto
• falaciosoPortuguese
• greşitRomanian
• ошибочныйRussian
• mylnýSlovak
• zmotenSlovenian
• pogrešanSerbian
• bedräglig, falsk, vilseledandeSwedish
• ซึ่งคิดไม่ถูกต้องThai
• yanıltıcıTurkish
• 謬誤的, 不合理的Chinese (Trad.)
• помилковий; облуднийUkrainian
• مغالطہ آمیزUrdu
• sai lầmVietnamese
• 谬误的，不合理的Chinese (Simp.)