Unrehearsed : অপ্রত্যাশিত; পূর্বাহ্নে প্রস্তুতহীন; পূর্বাহ্নে প্রস্তুত না হইয়া;
Related Words
unmarked  unregistered  unrehearsed  unresisted  unrestrained  unrestricted  See Words Also In
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Appropriate Prepositions
Contemporary of (সমসাময়িক): William Wordsworth was a contemporary for greater efficiency.
Desire for (কামনা): He has no desire for fame.
Infested with (অতিষ্ঠ): The room is infested with rats.
Loyal to (অনুগত): Every citizen must be loyal to the state.
Qualified for (যোগ্য প্রতিপন্ন হওয়া): No candidate was properly qualified for the post.
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Idioms
Die in harness (কর্মরত অবস্থায় মারা যাওয়া): Dr. Sen died in harness.
For good (চিরদিনের জন্য): He left the house for good.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Slip of the tongue (বলায় সামান্য ভুল): This is a slip of the tongue; don’t pay much stress on it.
Without fail (অবশ্যই) - You must attend the meeting without fail.