Useful : প্রয়োজনীয় ; দরকারী;
Related Words
useable  useful  usefully  usefulness  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Break in (কথার মাঝে কথা বলা): As she was talking, he suddenly broke in, saying, ‘that’s a rat!’
Bridge over (সেতু): The only entrance to Allahabad in that direction was by a bridge over the Jumna.
Hit upon (পরিকল্পনা নেয়া): Rahim hit upon a new plan.
Indebted to (ঋণী থাকা): We are indebted to the great leaders of the country for their service.
Remedy for (প্রতিকার): There is no remedy for his misbehavior.
Browse All Appropriate Prepositions
Idioms
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
Crying need (জরুরী): Mass education is a crying need for India.
Dead of night (মধ্যরাত্রি): The robbers broke into the house at dead of night.
In no time (শীঘ্র): He will finish the work in no time.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.