Undiluted Meaning in Bengali

What is the meaning of word Undiluted in Bengali/Bangla ?

Meaning of Undiluted in Bangla is : অপরিবর্তিত (O . p o . r i . b o r . t i . t o)

Defenition of word Undiluted

Example

It got so bad that Japan's Fair Trade Commission reported last summer only about one-third of the country's hot springs inns use pure, undiluted water from its natural source.

Other Meaning of Undiluted