This is entirely useless!
No, it is not. The word entirely is an adverb.
No, it is not. The word entire is an adjective, and the adverb form is entirely.
Usually not. It would only be capitalised when it begins a sentence - 'Baseball is fun' - or if it is a name - 'For some reason, that boy's name is Baseball!'
No, it is not a conjunction. The word entirely is an adverb, meaning totally or completely.
The first grader colored entirely inside the circle.
Entirely
the word is: gyppy -
Soviet. The word was entirely political and did not have to do with the region at all
The word entire is an adjective. It means to be whole or complete.
Surrender
Whether or not it is a bad word would depend entirely upon how it is used.
There is no antonym for emphasis. The absence of emphasis is entirely unremarkable, and does not constitute an unemphasis.