A male employed to run errands. / (management, derogatory) Someone in a responsible position who performs relatively menial tasks for a senior manager.

In an erring manner; with mistakes or sins.

plural of glacial erratic

A rock that differs from the size and type of rock native to the area in which it rests, usually large and transported there by a glacier.

(archaic) Synonym of errata

plural of error message

(UK, informal) A fundamental, simple mistake.

Obsolete form of erratic.

A knight-errant.

Liability to error.