Weightless : গুরুত্বহীন; প্রভাবহীন; ত্তজনহীন; ত্তজনশূন্য; লঘুভার; নির্ভার; ভারহীন;
Related Words
weightless  weightlessness  whistles  See Words Also In
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Appropriate Prepositions
Absorbed in(মগ্ন): I am absorbed in my study.
Attention to(মনোযোগ): He has no attention to his studies.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Full of (পরিপূর্ণ): Our Rivers are full of fishes.
Regard for (সম্মান): Good boys have great regard for their teachers.
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Idioms
At a discount (অনাদৃত) Female education is no longer at a discount now.
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
As a rule (নিয়ম অনুসারে.) As a rule, she kept silent in the meeting.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.