anuyoga

 The Sanskrit word "anavadrāṇa" (अनवद्राण) means "not sleepy" or "not going to sleep," derived from the root √द्रा.

Etymology and Components

• Root: √द्रा (drā), related to sleep.
• Prefix: an- meaning “not.”
• Combined, anavadrāṇa literally conveys the idea of “not experiencing
• sleep” or “awake”

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Usage

• It is an adjective (mfn – masculine, feminine, neuter) describing beings 
• or states that are alert, awake, or not drowsy.
• The term appears in Sanskrit texts such as the 
• Atharva Veda (AV. viii, 1, 13) in the context of describing vigilance
• or wakefulness

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Contextual Implications

• In spiritual or scriptural literature, this word could describe divine 
• or vigilant states where sleep or drowsiness does not occur.
• It can also be used in quotidian Sanskrit expressions to convey
• someone being fully awake or attentive, emphasizing alertness
• or unceasing watchfulness.

Summary

Anavadrāṇa is a descriptive adjective in Sanskrit that emphasizes

wakefulness or the impossibility of sleep. It is formed by negating

the root related to sleep, making its meaning literally 

"not sleepy"

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