To the letter meaning in hindi
As noun : सावधानी से Ex:  It has his name to the letter
As adverb :
हर ब्यौरे पर कड़ी नज़र Ex:  My orders were executed to the letter
ExamplesUsage of To the letter in sentences
The word can be used as noun, verb or adverb in hindi and have more than one meaning.
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