Wiktionary
mandatorily
adv. In a mandatory manner. Not optionally; required.
WordNet
mandatorily
adv. in a manner that cannot be evaded; "the ministry considers that contributions to such a fund should be met from voluntary donations rather than from rates compulsorily levied." [syn: compulsorily, obligatorily]
Usage examples of "mandatorily".
What had happened, so Enderby was to learn later, was that a disaffected busboy or bellhop, mandatorily stoned, had filled a familysize Coca-Cola bottle with gasoline siphoned from the hotel manager's car, glugged this inflammable out in the empty thirdfloor bedroom two doors away from Enderby's own and then enflamed it.