Raison d’etre : কোনও জিনিসের অস্তিত্বের কারণ;
Related Words
raison dêtre  raison d’etre  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Apology for (কোনো কারনে ক্ষমা চাওয়া): Sajib should ask apology to her of his mistake.
Argue against (বিপক্ষে বলা): She argued against the bill.
Associate with, in(জড়িত হওয়া): This man was associated with crime.
Certain of(নিশ্চিত): Jamal is certain of his success.
Remedy for (প্রতিকার): There is no remedy for cancer.
Browse All Appropriate Prepositions
Idioms
Fair and square (সৎ): The learned persons should be fair and square.
Laughing stock (হাসির পাত্র)— He is a laughing stock to all.
Maiden speech (প্রথম বক্তৃতা): His maiden speech fell flat on the audience.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Take into account (বিবেচনা করা): Your activities should be taken into account.