What is Iman? – Definition, Levels, Increase-Decrease and Branches

Iman is the very soul of Islam. It is not merely a verbal declaration, but a comprehensive reality that integrates deep-rooted belief in the heart, confession by the tongue, and righteous actions by the limbs. All acts of worship and good deeds are built upon the foundation of Iman. Without Iman, no deed is acceptable to Allah.

Through Iman, a person attains inner peace in this worldly life and everlasting success in the Hereafter. This article will provide a detailed discussion on the precise definition of Iman, its various levels, the reasons for its increase and decrease, its numerous branches, and practical ways to protect it. The reader will gain a thorough understanding of the core concepts of Iman, its significance, and its practical application in daily life.

Short Answer

Iman is the comprehensive faith comprising belief in the heart, confession by the tongue, and action by the limbs, centered upon belief in Allah, His angels, His books, His messengers, the Last Day, and Divine Decree (Qadar). It is the fundamental pillar of Islam and the sole key to success in the Hereafter.

Detailed Discussion

Linguistic and Technical Meaning of Iman

The Arabic word ‘Iman’ (إيمان) is derived from the root ‘a-m-n’ (أمن), which carries the meanings of security, peace, trust, and safety. Linguistically, Iman refers to a firm, unwavering trust and reliance upon something, free from doubt or hesitation. In Islamic technical terminology, Iman is defined as the composite of three essential elements: verbal affirmation (Qawl) by the tongue, inner conviction (Tasdiq) in the heart, and righteous actions (Amal) performed by the limbs.

Imam Abu Hanifah (may Allah have mercy on him) defined Iman as “inner conviction and verbal affirmation.” Imam Ibn Taymiyyah (may Allah have mercy on him) elaborated that Iman is the comprehensive belief of the heart, the declaration of the tongue, and the actions of the limbs. The relationship between Iman and Islam is intrinsically linked.

Islam is the outward submission and obedience, while Iman is the inner spirit and conviction that animates that submission. Every true believer (Mu’min) is a Muslim (one who submits), but not every Muslim may possess the perfect, inward faith of a Mu’min. Iman is what guides a person to the straight path and leads them to eternal success in the Hereafter.

Levels of Iman and Their Gradation

Iman encompasses three distinct levels, which were clearly explained in the famous Hadith of Jibril (AS):

• 1. Islam (الاسلام): This is the foundational level of faith. It means complete submission to Allah, worshipping Him alone, and following the commands of the Prophet (ﷺ). It includes the five pillars of Islam: the Shahadah (testimony of faith), Salah (prayer), Zakat (charity), Sawm (fasting), and Hajj (pilgrimage).
• 2. Iman (الايمان): This is the level of inner, deep-rooted belief. It is founded upon the six pillars of faith: belief in Allah, His angels, His books, His messengers, the Last Day, and Divine Decree (Qadar). The level of Iman is higher and more profound than the level of Islam.
• 3. Ihsan (الاحسان): This is the highest and most sublime level of faith. It means worshipping Allah as if you see Him, and if you do not see Him, knowing that He sees you. It signifies a state of intimate spiritual connection and perfect consciousness of Allah.

The Hadith of Jibril (AS) perfectly outlines these three levels, which represent the spiritual stages of a believer’s journey. Every believer should strive to progress from Islam to Iman, and from Iman to the pinnacle of Ihsan.

Reasons for Increase and Decrease of Iman

According to Ahlus Sunnah wal-Jama’ah, Iman is not static; it increases and decreases. This is firmly established by the Quran and Sunnah. Allah says: “That they may increase in faith along with their faith” (Surah Al-Fath, 48:4).

Reasons for the Increase of Iman:

1. Recitation and Reflection on the Quran: Reading the Quran and contemplating its meanings profoundly strengthens and multiplies Iman.
2. Voluntary Worship and Supplication: Engaging in supererogatory prayers, fasting, dhikr (remembrance of Allah), and sincere supplication (du’a) increases the spiritual power of Iman.
3. Acquiring Knowledge and Sitting with Scholars: Seeking sound Islamic knowledge and associating with the righteous predecessors (Salaf) solidifies and protects Iman.
4. Avoiding Sins and Repenting: Abstaining from disobedience and turning back to Allah through sincere repentance (Tawbah) revitalizes faith.
5. Good Deeds and Charity: Performing righteous deeds and spending in charity for the sake of Allah strengthens Iman.

Reasons for the Decrease of Iman:

1. Sins and Transgressions: Committing sins and disobeying Allah weakens and dims the light of Iman.
2. Distance from the Quran: Neglecting the recitation and study of the Quran causes Iman to become stagnant and weak.
3. Negligence in Seeking Knowledge: Lack of interest in learning about the Deen (religion) leaves a person vulnerable to doubts and misconceptions.
4. Bad Company and Environment: Associating with sinful and negligent people has a detrimental impact on one’s faith.
5. Attachment to Worldly Life: Excessive love for the material world, wealth, and status can gradually erode Iman.

Branches of Iman

A well-known Hadith states that Iman has over seventy branches. The Prophet (ﷺ) said: “Iman has over seventy branches. The highest of them is the statement ‘La ilaha illallah’ (There is no deity worthy of worship except Allah), and the lowest of them is removing a harmful object from the road. And modesty (Haya’) is a branch of Iman.” (Sahih al-Bukhari and Sahih Muslim).

These branches can be broadly categorized into three main groups:

(a) Branches Related to the Heart: These encompass inner beliefs, intentions, and spiritual states. Examples include: belief in Allah and His attributes, Tawbah (repentance), Khushu’ (humility and devotion), Khawf (fear of Allah), Tawakkul (total reliance upon Allah), Mahabbah (love for Allah), Ikhlas (sincerity), Sabr (patience), Shukr (gratitude), and Rida (contentment with Allah’s decree). These are the core roots of Iman.

(b) Branches Related to the Tongue: These involve verbal declarations and actions of the mouth. Examples include: pronouncing the Shahadah (testimony of faith), reciting the Quran, engaging in Dhikr (remembrance), making Du’a (supplication), speaking the truth, spreading peace (Salam), and refraining from lying, backbiting, and slander. Speaking what is good is a crucial branch of Iman.

(c) Branches Related to the Limbs: These are physical actions performed by the body. Examples include: performing Salah (prayer), fasting (Sawm), paying Zakat, performing Hajj, striving in Jihad, fulfilling promises, honoring parents, maintaining family ties, respecting neighbors, assisting the needy, and removing harmful objects from the road.

It is essential to understand that these branches are interconnected. The sincere belief of the heart manifests through the righteous words of the tongue and the virtuous actions of the limbs. Therefore, claiming Iman with the tongue alone or merely performing deeds without conviction is insufficient; a true believer must strive to encompass all the branches of Iman.

Virtues and Importance of Iman

The importance of Iman in Islam is immeasurable. Allah says in the Quran: “Those who believe and do righteous deeds—they are the companions of Paradise, they will abide therein eternally.” (Surah Al-Baqarah, 2:82).

Through Iman, a person attains closeness to Allah and becomes deserving of His mercy and forgiveness. Iman is the ultimate savior from the eternal punishment of Hellfire and the key to entering the everlasting bliss of Paradise. Moreover, Iman instills profound tranquility and inner confidence in the heart, enabling the believer to face the trials and tribulations of worldly life with steadfastness and resilience.

Furthermore, no deed is accepted by Allah without Iman. Allah states: “And whoever does good deeds, being a believer—his effort will not be rejected.” (Surah Al-Anbiya, 21:94). Thus, Iman is the primary and foremost condition for the acceptance of all acts of worship. Its status is so exalted that a believer’s Iman is considered his most precious asset in the sight of Allah.

Ways to Protect Iman

Protecting one’s Iman is a solemn duty for every believer, as eternal success in the Hereafter depends upon it. Key ways to safeguard Iman include:

1. Avoiding Shirk and Kufr: Shirk (associating partners with Allah) and Kufr (disbelief) are the ultimate destroyers of Iman. One must hold firmly to Tawhid and strictly avoid anything that leads to polytheism or disbelief.
2. Staying Away from Innovation (Bid’ah) and Deviant Ideologies: Introducing new, unscripted matters into the religion (Bid’ah) and following erroneous theological concepts severely damage Iman. It is imperative to base all beliefs and practices strictly on the Quran and authentic Sunnah.
3. Regular Quran Recitation and Supplication: Consistently reading the Quran and earnestly beseeching Allah through Du’a keeps Iman fresh, vibrant, and alive.
4. Choosing Good Company: The companionship of righteous, pious, and knowledgeable people is a powerful fortress that strengthens and preserves Iman.
5. Firm Trust and Reliance on Allah (Tawakkul): Placing complete trust in Allah, relying upon Him in all affairs, and constantly remembering Him are essential for protecting Iman against spiritual decay.

Relationship Between Iman and Deeds

The relationship between Iman and righteous deeds (Amal) is deeply interconnected and mutually reinforcing. They are inseparable in the Islamic framework. No deed is accepted without Iman. A person may perform all the prescribed acts of worship, but if they lack authentic Iman, their deeds are rendered null and void. Deeds are the evidence and the fruit of Iman. True Iman must manifest itself in the outward actions of the believer. The soundness of Iman is proven through righteous conduct.

Both Iman and deeds are essential; one is incomplete without the other. Iman is the root, and deeds are its branches and fruits. Acts of worship and good works are the very means by which Iman increases and strengthens. The Quran consistently combines the mention of Iman and righteous deeds, reflecting their inseparable unity. For example, Allah says: “Those who believe and do righteous deeds—they are the best of creatures.” (Surah Al-Bayyinah, 98:7).

Iman in the Light of the Quran

1. Surah Al-Baqarah 2:285

Translation: “The Messenger has believed in what was revealed to him from his Lord, and [so have] the believers. All [of them] have believed in Allah and His angels and His books and His messengers.”

Context: This verse outlines the comprehensive nature of Iman. It serves as an example of the Iman of the Prophet (ﷺ) and his Companions.

Relevance to Iman: It provides a definitive summary of the six pillars of Iman—Allah, Angels, Books, Messengers, the Last Day (implied), and Qadar (clarified elsewhere). It is a complete description of the core elements of Islamic faith.

2. Surah Al-Hujurat 49:15

Translation: “The believers are only those who have believed in Allah and His Messenger and then do not doubt and strive with their wealth and their lives in the cause of Allah. Those are the truthful.”

Context: The verse defines the true characteristics of a genuine believer. It demonstrates that Iman is not mere words but must be proven through action and sacrifice.

Relevance to Iman: This verse reveals the true essence of Iman—a belief that is free from doubt and is manifested through the ultimate sacrifice of wealth and life. It highlights the practical application of the branches of Iman.

3. Surah Al-Anfal 8:2

Translation: “The believers are only those who, when Allah is mentioned, their hearts become fearful, and when His verses are recited to them, it increases them in faith, and upon their Lord they rely.”

Context: This verse describes the inner state of true believers—their hearts tremble with reverence for Allah, their Iman increases upon hearing His verses, and they place their trust fully in Him.

Relevance to Iman: This verse is a powerful proof that Iman increases through the recitation of the Quran and the remembrance of Allah. It highlights two specific branches of Iman: the fear of Allah and Tawakkul (trust in Him).

Iman in the Light of Hadith

1. Hadith of Jibril (AS)

Key Message: One day, Jibril (AS) came to the Prophet (ﷺ) in human form and asked about Iman, Islam, and Ihsan. The Prophet (ﷺ) replied: “Iman is to believe in Allah, His angels, His books, His messengers, the Last Day, and to believe in Qadar, both the good and the evil thereof.”

Source: Sahih Muslim (Hadith No. 8), Sahih al-Bukhari (Hadith No. 50).

Relevance to Iman: This Hadith is the primary and definitive textual evidence for the six pillars of Iman. It provides the precise definition of Iman and outlines its foundational levels.

2. “Iman has over seventy branches…”

Key Message: The Prophet (ﷺ) said: “Iman has over seventy branches. The highest of them is the statement ‘La ilaha illallah’, and the lowest of them is removing a harmful object from the road. And modesty (Haya’) is a branch of Iman.”

Source: Sahih al-Bukhari (Hadith No. 9), Sahih Muslim (Hadith No. 35).

Relevance to Iman: This Hadith beautifully illustrates the multi-faceted nature of Iman. It provides a clear, practical framework for understanding the branches related to the heart, tongue, and limbs, guiding the believer toward comprehensive spiritual excellence.

3. “Iman increases and decreases…”

Key Message: The Prophet (ﷺ) said: “Iman increases and decreases.” (Sahih al-Bukhari).

Source: Sahih al-Bukhari (Kitab al-Iman).

Relevance to Iman: This Hadith proves that Iman is not a static state but is dynamic and fluctuates based on actions and devotion. It emphasizes the necessity of continuously striving to increase Iman through good deeds and protecting it from decrease through sins and negligence.

Important Glossary

• Iman : The comprehensive faith comprising belief in the heart, confession by the tongue, and action by the limbs, centered upon belief in Allah, angels, books, messengers, the Last Day, and Qadar.
• Islam : The act of submitting to Allah, worshipping Him alone, and obeying the commands of the Prophet (ﷺ).
• Ihsan : Worshipping Allah as if you see Him, and if you do not see Him, knowing that He sees you.
• Tawhid : The belief in the absolute Oneness and uniqueness of Allah, with no partners or equals.
• Shirk : The gravest sin in Islam, which is associating partners with Allah in worship, attributes, or characteristics.
• Kufr : Disbelief or the rejection of any fundamental belief of Islam, which removes a person from the faith.
• Nifaq : Hypocrisy, which involves outwardly declaring Iman while inwardly concealing Kufr.
• Tawbah : Repentance; the act of turning away from sins and seeking Allah’s forgiveness.
• Tawakkul : Complete and absolute reliance and trust in Allah, which is a vital branch of Iman.
• Khushu : Humility, devotion, and a state of sincere submission before Allah during worship.

Iman in Islam Compared to Faith in Other Belief Systems

Islamic Iman is a holistic, integrated concept that encompasses the inner conviction of the heart, the verbal affirmation of the tongue, and the physical actions of the limbs. It is not merely an abstract belief system but a complete and comprehensive way of life that governs every aspect of a person’s existence. In contrast, faith or belief in other religious systems is often restricted to inner assent, intellectual acceptance, or adherence to a set of external rituals.

The unique characteristic of Islamic Iman is its comprehensive and dynamic nature—it is a living, breathing reality that connects the believer to Allah in every moment, shaping their morality, social conduct, and ultimate destiny, providing a coherent path to eternal success and closeness to Allah.

Recommended Resources

• Sahih al-Bukhari (Kitab al-Iman) : The most authentic collection of Hadiths related to Iman and its essential pillars.
• Sahih Muslim (Kitab al-Iman) : A comprehensive collection of Hadiths detailing the six pillars of faith and other related aspects of Iman.
• Kitab al-Iman (Ibn Taymiyyah) : A seminal work by Imam Ibn Taymiyyah (may Allah have mercy on him) exploring the nature, levels, and increase/decrease of Iman.
• Al-Iman (Imam Abu Ubaid) : A classical and authoritative treatise on the branches and categories of Iman by Imam Abu Ubaid (may Allah have mercy on him).

Frequently Asked Questions

Conclusion

Iman is the fundamental pillar and soul of Islam. It is a comprehensive, integrated system combining the belief of the heart, the confession of the tongue, and the actions of the limbs. The three levels of Iman—Islam, Iman, and Ihsan—represent the progressive stages of spiritual elevation. Since Iman increases and decreases, it is essential to continuously nourish it through righteous deeds and worship.

The over seventy branches highlight the multifaceted nature of faith. No deed is accepted without Iman, making its protection and growth a paramount obligation for every believer. Therefore, it is our sacred duty to remain steadfast on the path of the Quran and Sunnah, to avoid shirk, kufr, and bid’ah, and to constantly strive to protect and increase our Iman. May Allah protect our Iman and grant us Paradise. Ameen.