In the Pali language, the primary word for concentration is Samādhi.

While commonly translated as "concentration," the term has a much deeper meaning in Buddhist practice, referring to a state of mental unification, stillness, and collectedness.

1. Etymology of Samādhi

The word is derived from the roots:

• Sam: Together
• Ā: Toward
• Dhā: To put or place Literally, it means "to bring together" or "to collect." It refers to the process of gathering the scattered energies of the mind and placing them firmly on a single point or theme.

2. The Core Meaning: Unification of Mind

In the Pali Suttas, Samādhi is often defined as Cittassa Ekaggatā, which means "one-pointedness of mind."

• Unification: It is the state where the mind stops jumping from thought to thought (the "monkey mind") and becomes a single, unified stream of awareness.
• Stillness: Like a candle flame in a room without wind, a mind in Samādhi does not flicker. It is steady, calm, and luminous.

3. Samādhi in the Noble Eightfold Path

"Right Concentration" (Sammā-samādhi) is the eighth and final step of the Noble Eightfold Path. It is traditionally described as the attainment of the Jhanas (meditative absorptions).

• The Foundation: You cannot have Samādhi without Sati (Mindfulness). Mindfulness notices what is happening; Concentration stays with it.
• The Purpose: Concentration is not the end goal in Buddhism. It is used as a tool to sharpen the mind so that it can clearly see the true nature of reality (Vipassana or Insight).

4. Levels of Concentration

Pali commentaries distinguish between different "strengths" of Samādhi:

• Parikamma-samādhi (Preliminary): The initial effort to focus on an object (like the breath).
• Upacāra-samādhi (Access): A deeper state where the "Five Hindrances" (like desire and anger) are temporarily suppressed, but you aren't yet fully absorbed.
• Appanā-samādhi (Absorption): Total immersion in the object, where the sense of "self" and the external world often fades away.

5. Samādhi vs. Sati

A common confusion is the difference between concentration and mindfulness:

The Analogy of the Stake: Imagine a wild calf tied to a stake with a rope.

• Sati (Mindfulness) is the rope that keeps the calf from running away.
• Samādhi (Concentration) is the state when the calf finally tires of struggling and lies down peacefully by the stake.

Would you like to explore the specific "Five Factors" that make up a state of deep concentration (Jhana)?

The Meaning of Samadhi This video offers a detailed breakdown of the original Buddhist methodology behind concentration and how it differs from modern interpretations.