Invalid : পঙ্গু,অশক্ত,দুর্বল অক্ষম,
Related Words
in validity  inability  invalid  invalidate  invalidated  invalidating  invalidism  invalidity  involuted  See Words Also In
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Appropriate Prepositions
Adept in (দক্ষ): He is adept in playing football.
Bark at(ঘেউ ঘেউ করা): The dog is barking at the strange woman.
Dwell in (বাস করা): He dwells in a tall apartment.
Look after (দেখাশুনা): He looks after me.
Taste for (রুচি; পছন্দ): He has a great taste for music.
Browse All Appropriate Prepositions
Idioms
At random (indiscriminately—এলোপাথাড়ি-adv.) He talks at random like a mad man.
Fight shy (এড়িয়ে চলা): Why do you fight shy of your teacher?
Hush money (ঘুষ): He offered a hush money to disclose the file.
Soft Soap (নিজ অভিপ্রায়ে/অভিসন্ধিতে তোষামোদ করা): He was expert in soft soap.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.