Inefficiency : অনৈপূণ্য, অযোগ্যতা, অদক্ষতা, অপটুত্ব
Related Words
inefficiencies  inefficiency  See Words Also In
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Appropriate Prepositions
Bask in(রোদ পোহানো): The boys and girls are basking in the sun right now.
Cause of(কারণ): Industry is the cause of your success.
Detrimental to (অপকারী): Smoking is detrimental to health.
Pleased with (সন্তুষ্ট): Shamim is pleased with all his employees.
Remedy for (প্রতিকার): There is no remedy for his misbehavior.
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Idioms
Arm in arm (পরস্পর সম্পর্কিত বিষয়) All good people should live arm in arm with one another.
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Flesh and blood (রক্তমাংসের শরীর): She's my own flesh and blood; I can't believe she treated me that way!
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.
Turn a deaf ear to (pay no attention, প্রত্যাখান করা) —He turned a deaf ear to my proposal.