Ineffcacious : অফলপ্রদ; অকার্যকর; ফলদায়ক নয় এমন;
Related Words
impecunious  ineffcacious  ineffective  ineffectual  inefficacious  inefficacy  inefficiencies  inefficient  infections  infectious  invocations  See Words Also In
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Appropriate Prepositions
Attend on/upon (সেবা করা): We should attend on/upon the ailing patient.
Deal with (কারো সাথে ব্যবহার বা আচরণ করা): Shahid can deal well with the customers.
Entitled to (অধিকারী): He is entitled to a reward for honesty.
Run over (চাপা পড়া): The man was run over by a truck.
Thirst for (তৃষ্ণা, আকাঙ্ক্ষা): A wise man has no thirst for wealth.
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Idioms
All at once - (হঠাৎ): I feel terribly sleepy all at once.
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Under age (অপ্রাপ্ত বয়স্ক)- He could not cast his vote because he was under age.