Princeton's WordNet

1. bastardy, illegitimacy, bar sinister(noun)

   the status of being born to parents who were not married

2. illegitimacy(noun)

   unlawfulness by virtue of not being authorized by or in accordance with law

Wiktionary

1. illegitimacy(Noun)

   The state or condition of being illegitimate

Webster Dictionary

1. Illegitimacy(noun)

   the state of being illegitimate

U.S. National Library of Medicine

1. Illegitimacy

   The state of birth outside of wedlock. It may refer to the offspring or the parents.

• onwettigheidAfrikaans
• عَدَم شَرْعِيَّهArabic
• незаконностBulgarian
• ilegitimidadePortuguese (BR)
• nelegitimnostCzech
• die Unrechtmäßigkeit, die uneheliche GeburtGerman
• ulovlighedDanish
• παρανομίαGreek
• ilegitimidadSpanish
• ebaseaduslikkusEstonian
• عدم مشروعیتFarsi
• laittomuusFinnish
• illégitimitéFrench
• אִי חוּקִיוּתHebrew
• अधर्मजताHindi
• nelegitimnostCroatian
• törvénytelenség, házasságon kívüliség (gyermeké)Hungarian
• sifat haramIndonesian
• ólögmæti; óréttmætiIcelandic
• illegittimitàItalian
• 違法Japanese
• 불법Korean
• neteisėtumasLithuanian
• nelikumība; ārlaulībaLatvian
• tidak sahMalay
• onwettigheid, onrechtmatigheidDutch
• fødsel utenfor ekteskap; ugyldighetNorwegian
• nieprawośćPolish
• عدم مشروعیتPersian
• نا مشروعPashto
• ilegitimidadePortuguese
• caracter nelegitimRomanian
• незаконностьRussian
• nelegitímnosťSlovak
• nezakonitostSlovenian
• nezakonitostSerbian
• utomäktenskaplig börd, olaglighetSwedish
• การไม่ได้รับอนุญาตThai
• kanuna aykırılık; piçlikTurkish
• 違反規定Chinese (Trad.)
• незаконність; нелегітимністьUkrainian
• عدم جوازUrdu
• sự không chính đáng; tình trạng con đẻ hoangVietnamese
• 违法Chinese (Simp.)