Monolithic(adjective)
(of an organization or system) large, powerful, indivisible, and slow to change.
Hindi meaning:अखण्ड
Synonyms: Inflexible, Rigid, Unchanging
Antonyms: Flexible, Pliable
Example: We have a monolithic economy with very little vigour.
Trick to remember: monali ki company badi monolithic h contract dene mai 
