Siddhartha Gautama, also known as the Buddha, is the founder of Buddhism.

The Four Noble Truths are the foundation of Buddhism and explain the nature of suffering and the path to liberation.

Nirvana is the ultimate goal of Buddhist practice, a state of liberation from suffering and the cycle of rebirth.

The Three Jewels of Buddhism are the Buddha, the Dharma (teachings), and the Sangha (community of practitioners).

The Eightfold Path is a set of eight practices that lead to the cessation of suffering and the attainment of Nirvana.

Karma in Buddhism refers to the law of cause and effect, where one's actions have consequences in this life and future lives.

Samsara in Buddhism refers to the cycle of birth, death, and rebirth that beings experience due to their attachments and desires.

Sunyata in Buddhism refers to the concept of emptiness or voidness, which suggests that all phenomena are empty of inherent existence.

A Bodhisattva is an enlightened being who vows to remain in the cycle of Samsara to help others attain enlightenment.

Dukkha in Buddhism refers to the concept of suffering, pain, and dissatisfaction that is inherent in existence.

Anatta in Buddhism refers to the concept of non-self, which suggests that there is no permanent, unchanging self or soul.

Pratitya-samutpada in Buddhism refers to the concept of dependent origination, which suggests that all phenomena arise and exist in relation to each other.

Sila in Buddhism refers to the concept of moral conduct, ethics, and precepts that guide the behavior of practitioners.

Samadhi in Buddhism refers to the concept of meditation, concentration, and mental cultivation that leads to a state of deep awareness and tranquility.

Prajna in Buddhism refers to the concept of wisdom, insight, and understanding that leads to the realization of the true nature of reality.