For the purpose of a legal case, as in guardian ad litem.

Use of ad hoc or improvised reasoning. / (computing) Arbitrary decision rules sometimes included in artificially intelligent software to simulate the unexpectedness in human reasoning.

(Internet, advertising) An advertisement which extends horizontally across a web-page. / An advertisement on a banner.

Alternative spelling of ad hocery

Alternative spelling of ad hocery

Alternative spelling of ad hocism

Use of ad hoc or improvised reasoning. / (architecture) An eclectic style in which various separately designed elements are combined.

simple past tense and past participle of ad lib

present participle of ad lib

Third-person singular simple present indicative form of ad lib