In Buddhist teachings, a Buddha (Sanskrit: बुद्ध, Pali: बुद्ध) refers to any being who has attained full enlightenment, transcending the cycle of birth and death (संसार Saṃsāra) through the complete realization of the true nature of reality. While most people associate the term with Siddhartha Gautama, the historical बुद्ध Buddha, the term itself signifies a broader category of awakened beings who achieve ultimate wisdom (बोधि Bodhi) and liberation (निर्वाण Nirvāṇa), independent of any particular time or place.

Characteristics of a Buddha:

  1. Awakening to Reality: A Buddha has fully realized the truth of the Four Noble Truths and understands the nature of dukkha (suffering), its cause, cessation, and the path leading to its end.

  2. Freedom from Ignorance: A Buddha has eradicated all defilements, including ignorance (avidyā) and craving (tṛṣṇā), which are the roots of suffering and the causes of rebirth.

  3. The Ability to Teach: A Buddha possesses the insight and compassion necessary to share the Dharma, guiding others on the path to liberation. While their understanding of reality is perfect and direct, they use skillful means (upāya) to teach according to the capacity of their audience.

  4. The Three Bodies Doctrine (त्रिकाय Trikāya): In Mahāyāna Buddhism, a Buddha is understood to manifest in three aspects, or kāyas (The Three Kāyas): • धर्मकाय Dharmakaya (truth body): The ultimate, formless nature of a Buddha, embodying pure wisdom and the truth of reality. • Saṃbhogakāya (bliss body): The celestial form that a Buddha takes in higher realms, perceivable by advanced practitioners. • निर्माणकाय Nirmāṇakāya (emanation body): The physical form in which a Buddha manifests in the world, such as Siddhartha Gautama.

Types of Buddhas:

In Buddhism, there are several classifications of Buddhas, which vary between traditions but generally include the following:

  1. Sammāsambuddha (Perfectly Self-Awakened Buddha): A sammāsambuddha discovers the path to enlightenment on their own and teaches it to others. Siddhartha Gautama is an example of a sammāsambuddha.
  2. Pratyekabuddha (Solitary Buddha): A pratyekabuddha attains enlightenment independently but does not teach others. They are said to arise in times when the Dharma is not being actively taught.
  3. अर्हत् Arahant (Worthy One): While not technically a Buddha, an arahant achieves personal enlightenment by following the teachings of a Buddha. They have eradicated all defilements but do not possess the same ability to teach universally as a Buddha.

Buddhas in Different Eras:

Buddhism holds that Buddhas have appeared in the past and will appear in the future. Siddhartha Gautama, the historical Buddha, is said to be the fourth Buddha in the current eon, with Maitreya predicted to be the next Buddha, who will appear when the Dharma has been forgotten.

In some Mahayana texts, it is taught that innumerable Buddhas exist across infinite worlds, each presiding over their own realm. Buddhas such as Amitābha, the Buddha of Infinite Light, and Vairocana, the cosmic Buddha, are examples of such celestial Buddhas worshipped in various Mahayana schools.

A Buddha’s Mission:

A Buddha’s role is not only to achieve personal liberation but also to lead others toward the path of awakening. By teaching the Dharma, a Buddha creates the conditions for countless beings to attain liberation, making them a figure of infinite compassion and wisdom.

In Summary:

•	A Buddha is any being who has fully awakened to the truth of existence and attained enlightenment.
•	There are multiple types of Buddhas, including sammāsambuddhas, pratyekabuddhas, and the next Buddha, Maitreya.
•	Buddhas possess the wisdom, compassion, and skillful means necessary to lead others toward liberation.
•	In Mahayana cosmology, Buddhas are understood to exist across multiple worlds, embodying various forms through the Trikāya (Three Bodies) doctrine.


Buddhist Lexicon

अर्हत् Arahant

बोधि Bodhi

बुद्ध a Buddha

धर्मकाय Dharmakaya

निर्माणकाय Nirmāṇakāya

Saṃbhogakāya

त्रिकाय Trikāya