Meaning of (निर्निद्र) nirnidra in english
As noun : sleepless Ex:  nighter, we spend sleepless Night
switched on right on Ex:  Greenwade was there right on schedule
As verb : awake Ex:  This new awake stars
As adjective : conscious Ex:  2Pacalypse Now, revealed the socially conscious side of Shakur. wary Ex:  While he had always been distrustful and wary of the Klingons alert Ex:  Leave the alert
Suggested : fully aware and attentive wide-awake keen exactly right or to the point to wake up rouse from sleep watchful being on one's guard against danger without sleep
Word of the day
(निर्निद्र) nirnidra
can be used as noun, verb or adjective and have more than one meaning. No of characters: 9 including consonants matras. The word is used as Adjective in hindi originated from Sanskrit language .
Transliteration :
nirnidra