Meticulous(adjective)
Paying careful attention to every detail.
Hindi meaning:बहुत सावधान
Synonyms: Fastidious, Thorough, Careful, Punctilious
Antonyms: Careless, Negligent, Messy, Imprecise
Example: Their room had been prepared with meticulous care.
Trick to remember: Meticulous study ki t oh merit me aaye. 
