বিবর্তনবাদ : [বিশেষ্য পদ] ক্রমবিকাশবাদ।
Related Words
বিবর্তনবাদ  বিবর্তনশীল  বিবর্তবাদ  See Words Also In
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Appropriate Prepositions
Answer for(কোনো কারনে জবাবদিহি করা): He will have to answer for his misdeeds.
Congratulate on(অভিনন্দন জানানো): They congratulated me on my brilliant success.
Consist of(গঠিত হওয়া): The committee consists of ten members.
Faithful to (বিশ্বস্ত): The dog is very faithful to its master.
Hatred for (ঘৃণা): I have no hatred for anyone.
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Idioms
At every step (প্রতি পদে পদে): There are dangers at every step in our life and yet we want to live.
As ill-luck would have it (unfortunately- দুর্ভাগ্যবশত) A child was born to them but, as ill-luck would have it, it died when it was eight days old.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Pin money (স্ত্রীর দেয়া হাত খরচ)— She saved her pin money.
Sheet anchor (শেষ আশ্রয়; প্রধান অবলম্বন; আসল খুঁটি)— This small piece of land is his sheet anchor.