Infallible : অভ্রান্ত; অব্যর্থ
Related Words
in valuable  inappellable  infallibility  infallible  invaluable  See Words Also In
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Appropriate Prepositions
Concentrate on(কেন্দ্রীভূত করা): Try to concentrate your attention on your studies.
Dedicate to (উৎসর্গ করা): His pfe is dedicated to the welfare of the country.
Depend upon (নিশ্চিত থাকা, আস্থা রাখা): Sumi depended upon his word.
Fail in (ব্যর্থ হওয়া): He failed in getting internet connection in his room.
Rid of (মুক্তি দেওয়া): He will get rid of troubles soon.
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Idioms
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
At a discount (অনাদৃত) Female education is no longer at a discount now.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.