Unworkable : অকার্যকর; কার্যক্ষেত্রে প্রয়োগের অনুপযোগী; অ-কার্যোপযোগী;
Related Words
unreachable  unworkable  See Words Also In
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Appropriate Prepositions
Adequate to(সমানুপাতিক): The salary, he gets, is not adequate to the volume of work he has to do.
Aim at(আঘাত করার জন্য লক্ষ্য স্থির করা): The hunter aimed at the tiger.
Die for (আত্নত্যাগ করা): Our Chairman died for our country.
Feed on (খেয়ে বাঁচা): The cow feeds on grass.
Free from (মুক্ত): He is now free from danger.
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Idioms
In a fix (মুশকিলে পতিত হওয়া): The man is in a fix with his new hairstyle.
In lieu of (পরিবর্তে): Give me this pen in lieu of that.
Now and then (মাঝে মাঝে): He comes here now and then.
Pass sth/sb off as sth/sb (মিথ্যা পরিচয় দেয়া; Pretend – ভান করা): They were trying to pass off these shirts as genuine Armani.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.