लक्षण
Lakṣaṇa
LAK-sha-na (first syllable stressed, 'sh' as in 'shut')
Level 3Etymology
Root: From the Sanskrit root √lakṣ (to mark, to perceive, to indicate) with the suffix -ana (instrument or act of), forming an action noun meaning 'the act or instrument of marking'
Literal meaning: A distinguishing mark, sign, or characteristic; that by which something is defined or recognized
Definition
Lakṣaṇa refers to the defining characteristic or mark that distinguishes one thing from another. In everyday usage it denotes any identifiable trait, symptom, or attribute—such as the lakṣaṇas of a good student or the diagnostic signs of a disease. It is the basis of all classification and recognition in practical life.
In philosophical inquiry, lakṣaṇa is the precise definition that enables a seeker to distinguish the Self (Ātman) from the non-Self. Vedānta employs two modes: svarūpa-lakṣaṇa, the essential definition pointing to the intrinsic nature of Brahman as Sat-Cit-Ānanda, and taṭastha-lakṣaṇa, the incidental definition identifying Brahman as the cause of the universe. Through correct lakṣaṇa, the aspirant moves from intellectual understanding to direct recognition.
At the absolute level, Brahman is described as nirviśeṣa—without qualifying attributes—and therefore ultimately transcends all lakṣaṇas. Every definition serves only as a provisional pointer that must be relinquished upon realization. The highest teaching is that what cannot be captured by any lakṣaṇa is itself the ultimate reality, echoing the Upaniṣadic declaration 'neti neti'—not this, not this.
Appears In
Common Misconception
Many assume lakṣaṇa simply means 'definition' in the Western logical sense—a fixed, exhaustive description. In Indian philosophy, however, a lakṣaṇa is a provisional pointer designed to lead the mind toward recognition (pratyabhijñā) of a reality that may ultimately exceed the definition itself. A valid lakṣaṇa must satisfy three criteria: it must not be too broad (avyāpti), too narrow (ativyāpti), or impossible (asambhava).
Modern Application
Lakṣaṇa teaches the discipline of precise definition—an essential skill in an era of ambiguous language and information overload. Whether drafting legal contracts, writing software specifications, or articulating personal values, the ability to identify the exact distinguishing characteristic of something prevents confusion and miscommunication. The Vedāntic insight that definitions are useful pointers but not final truths also fosters intellectual humility: our mental models are maps, not the territory. In mindfulness practice, recognizing the lakṣaṇas of one's mental states—restlessness, clarity, dullness—is the first step toward self-understanding and transformation.
Quick Quiz
In Advaita Vedānta, what are the two types of lakṣaṇa used to define Brahman?