• Bengali Word সমাপন English definition (noun) completion; completing; conclusion; end; ending; close; finishing; finish; fulfilment. সমাপন করা (verb transitive) end; bring to an end; complete; conclude; finish; put an end to; close; terminate; fulfil. সমাপন হওয়া (verb transitive) end; close; be finished/ concluded/ completed; come to an end; be fulfilled. সমাপন সঙ্গীত closing/ concluding song.