Princeton's WordNet

1. stubbornness, obstinacy, obstinance, mulishness(noun)

   the trait of being difficult to handle or overcome

2. stubbornness, bullheadedness, obstinacy, obstinance, pigheadedness, self-will(noun)

   resolute adherence to your own ideas or desires

Kernerman English Learner's Dictionary

1. obstinacy(noun)ˈɒb stə nə si

   the state of being obstinate

   Her obstinacy was annoying.; She obstinately refused to eat.

Wiktionary

1. obstinacy(Noun)

   The state, or an act, of stubbornness or doggedness.

   He finished only through a mixture of determined obstinacy and ingenuity.

Webster Dictionary

1. Obstinacy(noun)

   a fixedness in will, opinion, or resolution that can not be shaken at all, or only with great difficulty; firm and usually unreasonable adherence to an opinion, purpose, or system; unyielding disposition; stubborness; pertinacity; persistency; contumacy

2. Obstinacy(noun)

   the quality or state of being difficult to remedy, relieve, or subdue; as, the obstinacy of a disease or evil

The Roycroft Dictionary

1. obstinacy

   1. To stick to your favorite lie or truth because you know you are wrong in either case. 2. The ego's peacock-plumes.

• hardkoppigheid, halsstarrigheid, eiewysheidAfrikaans
• عَنادَهArabic
• упорствоBulgarian
• obstinaçãoPortuguese (BR)
• tvrdohlavostCzech
• der EigensinnGerman
• stædighedDanish
• πείσμαGreek
• obstinación, terquedad, testarudezSpanish
• kangekaelsusEstonian
• لجاجتFarsi
• itsepäisyysFinnish
• obstinationFrench
• עַקשָנוּתHebrew
• ‍िजद, हठ, दुराग्रहHindi
• svojeglavost, upornostCroatian
• önfejűség, makacsságHungarian
• kekeraskepalaanIndonesian
• þrjóskaIcelandic
• ostinatezza, ostinazioneItalian
• 頑固Japanese
• 완고함Korean
• užsispyrimasLithuanian
• stūrgalvība; ietiepībaLatvian
• kedegilanMalay
• koppigheidDutch
• steilhet, strihetNorwegian
• upórPolish
• لجاجتPersian
• سرسختىPashto
• obstinaçãoPortuguese
• încăpăţânareRomanian
• упрямствоRussian
• tvrdohlavosťSlovak
• trmaSlovenian
• tvrdoglavostSerbian
• envishetSwedish
• ความดื้อThai
• inatçılıkTurkish
• 固執Chinese (Trad.)
• впертість; завзятістьUkrainian
• سرکشيUrdu
• tính bướng bỉnhVietnamese
• 固执Chinese (Simp.)