In validity : দুর্বলতা; অকার্যকরতা;
Related Words
immovability  in validity  inability  invalid  invalidate  invalidated  invalidating  invalidism  invalidity  See Words Also In
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Appropriate Prepositions
Agree with(ব্যক্তির সাথে একমত হওয়া): I agree with you.
Devote to (উৎসর্গ করা/নিয়োজিত করা): Students should devote sufficient time to their studies.
Die for (আত্নত্যাগ করা): Our Chairman died for our country.
Drop to (নিচে নামানো): Asif dropped his voice to a whisper.
Pity for (করুণা, সমব্যথা): I feel pity for this helpless old man.
Browse All Appropriate Prepositions
Idioms
At last (in the end – অবশেষে) He tried hard, and at last, succeeded in achieving his goal.
At dead of night (গভীর রাতে) The police caught the thief at dead of night.
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.