the GNU version of the Collaborative International Dictionary of English
verb-intransitive. To act as an officer in performing a duty; to transact the business of an office or public trust; to conduct a public ceremony or service.
v. To discharge, perform, or supply, as an official duty or function.
The Century Dictionary and Cyclopedia
To perform official duties; perform such formal acts, duties, or ceremonies as pertain to an office or post; serve.
To perform or take part in.
To supply; give out.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. act in an official capacity in a ceremony or religious ritual, such as a wedding
v. perform duties attached to a particular office or place or function
Word Usage
"Yeah, and I'd say they "officiate" more than they "judge" anyway, so election official is an accurate description."