Extemporaneous : অনিয়মিত; তত্ক্ষণিক; পূর্বপ্রস্তুতিহীন; অচিন্তিতপূর্ব; আকস্মিক; আপতিক; দৈবাৎ;
Related Words
extemporaneous  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Congratulate on(অভিনন্দন জানানো): They congratulated me on my brilliant success.
Die from (কোন কিছু জন্য মারা যাওয়া): The poor person died from hunger.
Indebted to (ঋণী থাকা): We are indebted to the great leaders of the country for their service.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
Look for (খোঁজা): I was looking for the lost phone.
Browse All Appropriate Prepositions
Idioms
Gain Ground (সুবিধা পাওয়া): The wise are said to gain the ground in the long run.
In full swing (পুরোদমে): The school is in full swing after the vacation.
Pack of lies (ডাঁহা মিথ্যা)—He told pack of lies to prove himself innocent.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.
Wild goose chase (useless pursuit, পন্ডশ্রম) —Do not waste time in wild goose chase.