• Bengali Word নিরাকরণ English definition (noun) 1 driving out; turning out; expelling; removing; removal; repulsion. 2 refutation; repudiation; rejection. 3 mitigation; alleviation. 4 prevention. 5 determination; ascertainment. নিরাকরণ করা (verb transitive) drive away; turn/ keep off; remove; repudiate; refute; reject; expel; eliminate; mitigate; alleviate; prevent; ward off; determine; ascertain. নিরাকরণ হওয়া (verb transitive) be driven away/ turned off/ kept off/ removed/ repudiated/ rejected/ refuted/ expelled/ eliminated/ determined/ ascertained.