Unauthorised : অননুমোদিত; ক্ষমতা অর্পিত হয়নি এমন; অ-স্বীকৃত; অনধিকার; অবৈধ; অননুমত; অনধিকারী;
Related Words
unauthorised  unauthorized  See Words Also In
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Appropriate Prepositions
Ask for (কোনো কিছু চাওয়া): Do not ask him for any help because he doesn’t like to help anyone.
Care for(গ্রাহ্য করা): I do not care for you.
Devoted to (মনোযোগী): He is devoted to music.
Guard from/against (রক্ষা করা): My parents always guard me from/against bad people.
Quick at (চটপটে): A cashier must be quick at figures.
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Idioms
Black sheep - (কুলাঙ্গার): Stay away from the Black sheep.
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Die in harness (কর্মরত অবস্থায় মারা যাওয়া): Dr. Sen died in harness.
In vogue (চালু): This custom is not in vogue at present.
Now and then (মাঝে মাঝে): He comes here now and then.