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ad. Chiefly; mainly: a scholastic program primarily for seniors; a primarily middle-class neighborhood.

ad. At first; originally.

ad. Of a primary or central nature, first and foremost

ad. In a primary manner; in the first place; in the first place; in the first intention; originally.

In the first or most important place; originally; in the first intention.

ad. of primary import

ad. for the most part

"Nay, he could go farther than that, and venture to assert openly, over his own name, and leave on record for the benefit of posterity, _the assertion_ that this new method of inquiry _does apply_, directly and primarily, to those questions in which the human race are _primarily concerned_; that it strikes at once to the heart of those questions, and was invented to that end."

originally   

customarily    extraordinarily    merrily    militarily    momentarily    necessarily    ordinarily    secondarily    temporarily    voluntarily