In vain : নিরর্থক; বিফলে; ব্যর্থ হইয়া; উদ্দেশ্যহীনভাবে; অনর্থক; শুধুশুধু; মিছামিছি; নাহক; নিষ্ফল; বৃথা;
Related Words
in being  in vain  infant  invain  invent  inventing  See Words Also In
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Appropriate Prepositions
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Argue with, about(কথা কাটাকাটি করা): They always argue with me about tiny matter.
Attend on/upon (সেবা করা): We should attend on/upon the ailing patient.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Play at (খেলা): I do not play at cards.
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Idioms
As ill-luck would have it (unfortunately- দুর্ভাগ্যবশত) A child was born to them but, as ill-luck would have it, it died when it was eight days old.
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
Bear (a) grudge (bear hostility to— শত্রুতা বা বিদ্বেষ পোষন করা—V) We should not bear (a) grudge against our brethren.
From cradle to grave (দোলনা থেকে কবর পর্যন্ত): Everyone has to learn from cradle to grave.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.