Nul"li*fy (?), v. t. [imp. & p.
p. Nullified (?); p. pr. & vb. n.
Nullifying (?).] [L. nullificare; nullus none +
-ficare (in comp.) to make. See Null,
a., and -fy.] To make void; to render
invalid; to deprive of legal force or efficacy.
Such correspondence would at once nullify the
conditions of the probationary system.
I.
Taylor.
Syn. -- To abrogate; revoke; annul; repeal; invalidate;
cancel. See Abolish.