Nec·es·sa·ri·ly adv. In a necessary manner; by necessity; unavoidably; indispensably.
adv 1: in an essential manner; "such expenses are necessarily
incurred" [syn: needfully] [ant: unnecessarily]
2: in such a manner as could not be otherwise; "it is
necessarily so"; "we must needs by objective" [syn: inevitably,
of necessity, needs]
3: as a highly likely consequence; "we are necessarily bound
for federalism in Europe"