Ineffective : কার্যকরী হয় না এমন, অকার্যকর
Related Words
ineffective  ineffectiveness  infective  invective  invectives  See Words Also In
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Appropriate Prepositions
Fail in (ব্যর্থ হওয়া): He failed in getting internet connection in his room.
Fatigued by (ক্লান্ত): He was fatigued by hard work.
Fond of (প্রিয়/অনুরাগী): Children are fond of sweets.
Perfect for (সঠিক, মানানসই): The new book is perfect for you.
Taste of (স্বাদ; অভিজ্ঞতা): They have had some taste of problems.
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Idioms
At the latest (খুব বেশি দেরী হলে) He will arrive here at 5 p. m. at the latest.
On the wane (হ্রাসমান): His fame is on the wane now.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.
With a lavish hand (মুক্ত হস্তে)— Give away something with a lavish hand.