রূঢ়তা : [বিশেষ্য পদ] ককর্শতা, কঠোরতা।
Related Words
রূঢ়তা  রূঢ়মূল  রূঢ়ি  See Words Also In
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Appropriate Prepositions
Depend upon (নিশ্চিত থাকা, আস্থা রাখা): Sumi depended upon his word.
Relevant to (প্রাসঙ্গিক): Your answer is not exactly relevant to my question.
Side with (পক্ষ অবলম্বন করা): The Chairman sided with the powerful party.
Taste of (স্বাদ; অভিজ্ঞতা): They have had some taste of problems.
Urge upon (আহবান জানানো): She urged upon his son the importance of being honest.
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Idioms
In lieu of (পরিবর্তে): Give me this pen in lieu of that.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
On the contrary (বিপরীত পক্ষে): I do not hate him; on the contrary I love him.
Run high (বেড়ে যাওয়া) —The price of everything has run high.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.