In theory : ধারণায়;
Related Words
in another way  in other words  in ter com  in tern  in the air  in the red  in the round  in the world  in theory  in turn  initiatory  inter  intercessory  interim  intermarry  intern  internally  interne  interns  interplay  inters  interse  See Words Also In
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Appropriate Prepositions
Assent to(সম্মতি দেওয়া): The President has assented to the bill.
Attacked by(আক্রান্ত ব্যক্তিবাচক): He has been attacked by a gang of robbers.
Cause for (চিন্তিত হওয়ার কারণ): He has never given me any cause for concern.
Rely on (নির্ভর করা): We should not rely on a lazy man.
Repentant for (অনুতপ্ত): Kamal should be repentant for his misbehavior.
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Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
Crying need (জরুরী): Mass education is a crying need for India.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
Safe and sound (নিরাপদে)— He reached home safe and sound.
To the brim (কানায় কানায়) - The river was full to the brim.