| OFFICEMATE | • officemate n. Alternative spelling of office mate. • office␣mate n. One who shares an office with another. |
| OFFICERING | • officering v. Present participle of officer. • OFFICER v. to command or lead. |
| OFFICIALLY | • officially adv. In an official manner; according to official rules or regulations. • officially adv. (Slang) Thoroughly, completely. • OFFICIAL adv. sanctioned by authority. |
| OFFICIALTY | • officialty n. Alternative form of officiality. • OFFICIALTY n. the charge, office, court, or jurisdiction of an official, also OFFICIALITY. |
| OFFICIANTS | • officiants n. Plural of officiant. • OFFICIANT n. the officer who officiates or performs an office, as the burial office. |
| OFFICIATED | • officiated v. Simple past tense and past participle of officiate. • OFFICIATE v. to perform the duties of an office. |
| OFFICIATES | • officiates v. Third-person singular simple present indicative form of officiate. • OFFICIATE v. to perform the duties of an office. |
| OFFICIATOR | • officiator n. A person who officiates. • OFFICIATOR n. one who officiates. |
| OFFICINALS | • OFFICINAL n. a medicine sold on prescription. |
| OUTOFFICES | • OUTOFFICE n. an outbuilding. |
| OVEROFFICE | • OVEROFFICE v. to domineer over by virtue of office. |
| SUBOFFICER | • subofficer n. An under or subordinate officer. • SUBOFFICER n. an under or subordinate officer. |
| SUBOFFICES | • suboffices n. Plural of suboffice. • SUBOFFICE n. part of an office. |
| UNOFFICIAL | • unofficial adj. Not officially established. • unofficial adj. Not acting with official authority. • unofficial adj. (Pharmacology) Not listed in a national pharmacopeia etc. |