Difference between Official and Ex Officio

OFFICIAL vs EX OFFICIO: NOUN

A referee or umpire.
One who holds an office or position, especially one who acts in a subordinate capacity for an institution such as a corporation or governmental agency.
An ecclesiastical judge appointed by a bishop, chapter, archdeacon, etc., with charge of the spiritual jurisdiction.
One who is invested with an office of a public nature; one holding a civil appointment: as, a government official; a railway official.
An office holder invested with powers and authorities.
A person responsible for applying the rules of a game or sport in a competition.
In English ecclesiastical law, a person appointed as judge by a bishop, chapter, or archdeacon, to hear causes in the ecclesiastical courts.
A worker who holds or is invested with an office
Someone who administers the rules of a game or sport
One who holds an office; esp., a subordinate executive officer or attendant.

By virtue of office (and without other especial authority): as, a justice of the peace may ex officio take sureties of the peace: also used adjectively: as, an ex officio member of a body.

Having official authority or sanction
(of a church) given official status as a national or state institution
Conforming to set usage, procedure, or discipline
Of or relating to an office
Of or relating to an office or a post of authority.
Authorized by a proper authority; authoritative.
Holding office or serving in a public capacity.
Characteristic of or befitting a person of authority; formal.
Authorized by or contained in the US Pharmacopoeia or National Formulary. Used of drugs.
Verified officially
Approved by authority; authorized.
Discharging an office or function.
Approved by authority; sanctioned by the pharmacopœia; appointed to be used in medicine. Cf. Officinal.
Of or pertaining to an office or public trust.
Sanctioned by the pharmacopoeia; appointed to be used in medicine; officinal

In pharm., authorized by the pharmacopœia of some country or countries: as, an official drug; an official preparation. In this sense recent, displacing the broader term officinal.
Of or pertaining to office or the performance of the duties of an office: as, official duty; official cares or responsibility.
Derived from the proper office or officer, or from the proper authority; made or communicated by virtue of authority; hence, authorized: as, an official statement or report.
Performing duties or offices; rendering useful service; ministering.

Staffer, Unofficial, Spokesman, Offical, Prescribed, Established, Regular, Ex officio, Authoritative, Formalized, Authorized, Formal, Semiofficial, Confirmed, Functionary

Vice, Treasurer, Trustee, Designee, Chairperson, Pro tem, Honorary, Appointee, Appoint, Officio, Reappointed, Nonvoting, Appointive, By right of office, Official

Staffer, Unofficial, Spokesman, Offical, Prescribed, Established, Regular, Ex officio, Authoritative, Formalized, Authorized, Formal, Semiofficial, Confirmed, Functionary

Emeritus, Vice, Treasurer, Trustee, Designee, Chairperson, Pro tem, Honorary, Appointee, Appoint, Officio, Reappointed, Nonvoting, Appointive, Official

Any or all data that does not match the official record or official list of inmates should be considered inaccurate.
Applicants who earned a GED must present official GED results and official transcripts or any partial high school completion.
One copy will need to be an official university transcript translated into English by an official translation agency.
Are test scores listed on an official high school transcript counted as official test results?
The notary public shall authenticate with the official seal all official acts.
Official Map Article IV of the MPC enables municipalities to prepare an official map.
Textbooks, official reports, academic articles, essays, business letters, contracts, official speeches.
Department designated by the Building Official as an Electrical Official.
In other countries, official government translators issue official translations.
Every applicant must submit official transcripts with the school seal stamp and official signature sent directly by a school official.

The Adjutant General, ex officio, or his designee.
The President shall be a director, ex officio.
Each ex officio member may appoint a designee.
Resource Cenwho willserve as an ex officio member.
TTC President, who serves ex officio without vote.
The ICCB Student Member will serve ex officio.
Permanent ex officio members: Ex officio members not identified below may be added by determination of the voting members of the committee.
Treasurer as ex officio members with voting rights and the Executive Director as an ex officio member without voting rights.
The ex officio manager has all powers of another manager, except the ex officio manager may not vote.
Hill, Loucks, Wollett; Director, Division of Adult Education and Extension Services, ex officio; Comptroller, ex officio.