Invalidating : বাতিল করা; অসিদ্ধ করা; ব্যর্থ করা;
Related Words
inflating  invalidating  See Words Also In
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Appropriate Prepositions
Attest to(প্রত্যয়ন করা): I like to attest to your ability.
Consist of(গঠিত হওয়া): The committee consists of ten members.
Crave for(আকাঙ্ক্ষা করা): Everyone craves for care.
Guilty of (অপরাধী/দোষী): The convict was guilty of murder.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
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Idioms
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Easy and free (অমায়িক): The boy is easy and free, so he has many friends.
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
Hold water (ধোপে টেকা): This policy will not hold water in this situation.
Pick one’s pocket (পকেট মারা)— He tried to pick my pocket.