Authored By: Prerna Sharma
Guru gobind singh indraprastha university ggsipu - university school of law and legal studies- uslls
1.CASE TITLE AND CITATIONS
FULL NAME-Lily Thomas v. union of India & Ors.
CITATIONS -Lily Thomas v. union of India AIR 2000 SC 1650, [2000]2SCC[SC]
2.COURT NAME &BENCH
COURT -Supreme court of India [SC]
BENCH TYPE-Division bench
COMPOSITION -Justice R.P.Sethi and Justice S.Saghir Ahmad
3.DATE OF JUDGEMENT
Judgement delivered on 5th MAY 2000
4.PARTIES INVOLVED
PETITIONER –lily Thomas an advocate and an NGO filed a public interest litigation advocating against feigned conversions for polygamy. RESPONDENT-Union of India &Ors, representing the state and constitutional provisions challenged.
BACKGROUND OF THE CASE
Sushmita Ghosh filed a writ petition against her husband, G.C. Ghosh, alleging that he fraudulently converted to Islam to enter into a bigamous marriage. The parties had married according to Hindu rites on 10 May 1984. In April 1992, G.C. Ghosh informed his wife that he had converted to Islam and obtained a conversion certificate intending to marry Vanita Gupta, a divorcee, in July 1992. Sushmita contended that the conversion was a sham and undertaken solely to circumvent the prohibition against bigamy as under Section 5(i) read with Section 11 of the Hindu Marriage Act, 1955 (H.M.A.); Section 17 of the H.M.A, and Section 494 of the Indian Penal Code (I.P.C.).
The evidence backed up her claims as despite purportedly becoming Mohammad Karim Ghazi, G.C. Ghosh continued using his Hindu name in official documents. After marrying Vanita Gupta, he registered their son’s birth certificate in 1993 identifying himself as “G.C. Ghosh” with religion as “Hindu”. Electoral rolls from 1994 listed him as “Gyan Chand Ghosh” with wife “Vanita Ghosh”. His 1995 Bangladesh visa application described him as “Gyan Chand Ghosh” professing Hindu religion. Even the marriage certificate, whilst recording him as “Mohd. Carim Gazi”, bore his signature as “G.C. Ghosh”.
ISSUES OF THE CASE
- Whether a non-Muslim who converts to Islam without genuine change in belief but merely to avoid an existing marriage or to enter a second marriage would render such subsequent marriage void?
- Whether the converted husband would be liable for bigamy under Section 494 I.P.C? 3. Whether the petitioner has been wronged under Article 15(1) of the Constitution?
ARGUMENTS BEFORE THE COURT
The Petitioner:
- Contended that conversion to Islam, solely to practice polygamy was a misuse of religion and a violation of the first wife’s fundamental rights under Article 21. 2. It was contended that the second marriage which took place was void as per Section 11 of the Hindu Marriage Act, 1955, as it violated Section 5(i).
- Sought punishment under Section 494 of the I.P.C. for bigamy.
The Respondent:
- Argued that they were no longer governed by Hindu Laws because they had successfully converted to Islam.
- Contended that their conversion to Islam was a valid as it was the fundamental right to freedom of religion under Article 25 of the Constitution.
COURT’S REASONING/ RATIO DECIDENDI
The Court examined the essential ingredients of Section 494 of the I.P.C. – “whoever, having a husband or wife living, marries in any case in which such marriage is void by reason of its taking place during the life of such husband or wife, shall be punished with imprisonment.”
The Court held that all four ingredients necessary for conviction were present:
- The existence of an already existing marriage (first marriage).
- The husband contracting a second marriage during the existence of the first.
- Both ceremonies being valid.
- The first spouse being alive.
The Court determined that conversion to Islam does not ipso facto dissolve a Hindu marriage that is solemnised under the H.M.A. It only provides a ground for divorce under Section 18.
The difference between actual conversion and fraudulent conversion for matrimonial purposes was noted by the courts and it was observed that as per Article 25, freedom of religion cannot be used in a manner which infringes other’s rights. If the conversion happened for illicit purposes, such as to contract a second marriage, no constitutional protection is provided. The Court emphasised that Muslim law itself requires genuine submission to faith, not merely formal conversion for ulterior purposes.
Moreover, the contention of violation of Article 21 was disregarded as the Court determined that factually, none of the petitioners had been deprived of any of their right of life and personal liberty so far and that that were merely apprehended to be prosecuted for the commission of the offences that were punishable under Section 494, I.P.C.
HOLDING
The Supreme Court dismissed the review petition and held that a marriage contracted by a Hindu husband after conversion to Islam, whilst the first marriage remains subsisting and undissolved, is void under Section 494 I.P.C. Such a marriage violates the provisions of the H.M.A., which continues to govern the first marriage notwithstanding the husband’s conversion.
The Court declared that the converted husband would be guilty of bigamy under Section 494 I.P.C Muslim Personal Laws permit polygamy, but that does not exempt the fraudulent conversion cases and in those cases the first marriage is still valid as per Hindu Law, the Court noted. Thus, the second marriage which was in violation of justice, equity, and even good conscience, was declared void and also invited penal consequences for the same.
Moreover, the Court clarified that Sarla Mudgal1contained no enforceable mandate to enact a Uniform Civil Code; the observations were merely pervasive.
OBITER DICTA
Lily Thomas v. Union of India (AIR 2000 SC 1650) has some really important side comments from the judges, called obiter dicta. These aren’t the main ruling, but they’re smart observations that help guide other cases. They talk about marriage laws, religion, and fairness in simple ways that go beyond just saying “no bigamy by fake conversion.” Justice R.P. Sethi wrote them, showing worry about men using religion as a trick to get around rules, and he pushed for big changes to protect women.
First off, the court said real religious change has to come from the heart, not just to cheat on your wife. Picture this: a guy married under Hindu law, wife still alive, suddenly says he’s Muslim to marry another woman. The judges called that fake—it doesn’t end the first marriage, and it causes family fights and court mess. They linked it to an old case, Sarla Mudgal, saying courts must check if the conversion is honest or just a dodge. This helps judges today spot tricks in divorce or bigamy fights.
They also strongly pushed for a Uniform Civil Code (UCC) from Article 44 of our Constitution. Right now, Hindus, Muslims, Christians have different marriage rules, which hurts women— like allowing multiple wives in one faith but not others. The court said Parliament needs to make one set of fair rules for everyone, respecting religion but fixing inequalities. It’s like tying up loose ends so no one games the system. This idea pops up in many cases, like when courts complain about no UCC slowing down equal rights under Article 14.
Another point: religious freedom (Articles 25 and 26) is great, but it can’t break criminal laws like IPC 494 and 495 on bigamy, which can mean 7-10 years in jail. You can’t hide behind faith to commit crime; Hindu marriages count as “special” for these rules. The judges said this keeps society orderly, like limits on preaching in other cases. They felt for the first wife—
heartbroken, broke, and shamed—saying laws must protect her dignity under Article 21.
CRITICAL ANALYSIS
The case addresses the complex intersection of religious conversion, polygamy, and fundamental rights within the Indian legal framework. The petitioner argued that using conversion to Islam as a means to contract a second marriage violated women’s rights under Article 21 and did not align with the genuine requirements of religious conversion.
The respondents, however, maintained that their conversion entitled them to follow Muslim personal laws, including the right to multiple marriages. The court ultimately ruled that such conversions solely for the purpose of second marriages were invalid under Section 11 of the Hindu Marriage Act, asserting that religious freedom under Article 25 should not infringe upon the rights and freedoms of others.
This case underscores the importance of maintaining the sanctity of marriage and preventing the misuse of religious laws to circumvent the legal obligations of the Hindu Marriage Act.
The judgment’s dimensions, whilst protecting Hindu wives from abandonment, create legal uncertainty for second wives and children born from such marriages. The Court declined to address their status, leaving them in legal uncertainty as may lead to stigmatizing of women and render their children illegitimate, which may lead to injustice against innocent parties.
Moreover, the Court’s emphasis on examining the bona fides of conversion raises practical difficulties. Although the approach is pragmatic and prevent abuse, distinguishing between genuine religious belief could be difficult in litigation and relying on evidence, such as Hindi names and practices, may not always be the most indicative factor of the fraudulent intentions of a person. Thus, creating the potential for inconsistent applications which may even infringe upon the freedom of the genuinely converted people.
CITATIONS
Primary Legal Reporters (OSCOLA Format)
Lily Thomas v Union of India* AIR 2000 SC 1650
Online Legal Databases (OSCOLA Format)
Lily Thomas v Union of India 2000 SCC (Cri) 1129 (SCC Online), https://www.scconline.com
Lily Thomas v Union of India AIR 2000 SC 1650 (Manupatra)
Lily Thomas v Union of India AIR 2000 SC 1650, https://indiankanoon.org/doc/1315064/ (Indian Kanoon)
Lily Thomas v Union of India AIR 2000 SC 1650, https://main.sci.gov.in/judgment/judis/ (Supreme Court of India)[3]
Secondary Sources (OSCOLA Format)
‘Lily Thomas vs Union of India’ (Testbook, 5 May 2000) <https://testbook.com/landmark judgements/lily-thomas-vs-union-of-india> accessed 31 December 2025 ‘Lily Thomas v Union of India’ (Drishti Judiciary, 31 October 2024) <https://www.drishtijudiciary.com/hindu-law/lily-thomas-v-union-of-india-air-2000-sc-1650> accessed 31 December 2025
‘Lily Thomas v Union of India (AIR 2000 SC 1650)’ (Jus Scriptum Law, 21 February 2025) <https://www.jusscriptumlaw.com/post/lily-thomas-v-union-of-india-air-2000-sc-1650> accessed 31 December 2025[3][4][5].
1 Sarla Mudgal v Union of India (1995) 3 SCC 635

