Invalidate : বাতিল করা; অসিদ্ধ করা; ব্যর্থ করা;
Related Words
in validity  inabilities  inability  inflate  inflated  inflates  invalid  invalidate  invalidated  invalidating  invalidism  invalidity  inviolate  involute  involuted  See Words Also In
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Appropriate Prepositions
Addicted to(খারাপ কিছুতে আসক্ত): She is addicted to collecting stamps.
Assent to(সম্মতি দেওয়া): The President has assented to the bill.
Call for(চাওয়া): I will call for his explanation.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Fail in (ব্যর্থ হওয়া): He failed in getting internet connection in his room.
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Idioms
Cut to the quick (মর্মাহত হওয়া): I was cut to the quick by his birds.
Moot point (অমীমাংসিত বিষয়): Dowry system is still a moot point in Bangladesh.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.
Sheet anchor (শেষ আশ্রয়; প্রধান অবলম্বন; আসল খুঁটি)— This small piece of land is his sheet anchor.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.