Also found in: Thesaurus, Wikipedia.


1. Occurring every third year.
2. Lasting three years.
1. A third anniversary.
2. A ceremony or celebration occurring every three years.

[From Latin triennis, from triennium, triennium; see triennium.]

tri·en′ni·al·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


[traɪˈenɪəlɪ] ADVtrienalmente, cada tres años
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005


advalle drei Jahre, dreijährlich
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in classic literature ?
Her constitution declares, "that the legislative, executive, and judiciary departments shall be separate and distinct; so that neither exercise the powers properly belonging to the other; nor shall any person exercise the powers of more than one of them at the same time, except that the justices of county courts shall be eligible to either House of Assembly." Yet we find not only this express exception, with respect to the members of the irferior courts, but that the chief magistrate, with his executive council, are appointable by the legislature; that two members of the latter are triennially displaced at the pleasure of the legislature; and that all the principal offices, both executive and judiciary, are filled by the same department.
The PCAOB conducts periodic inspections of all registered public accounting firms and issues reports on its findings; inspections are required annually for CPA firms with more than 100 public clients and at least once every three years (triennially) for firms with 100 or fewer public clients.
The PCAOB conducts inspections annually for registered auditors with more than 100 issuer clients, and triennially for registered auditors with 100 or fewer issuer clients (SOX section 104; PCAOB Rule 4003).
The PCAOB triennially inspects all other smaller firms, per PCAOB Rule 4000-4012 and Rule 4020(T).
Larger firms that audit more than 100 companies are subject to annual PCAOB inspections; smaller firms that audit 100 or fewer public companies are subject to inspections once every three years (i.e., triennially).
the number of PCAOB-identified deficiencies was on the decline (Brian Daugherty, Denise Dickies, and Wayne Tervo, "Negative PCAOB Inspections of Triennially Inspected Auditors and Involuntary and Voluntary Client Losses," International Journal of Auditing, vol.
Employers must review custody statements monthly; compare manager performance quarterly; evaluate service provider quality annually; and scrutinize service provider contract capabilities, limitations, services, and fees against the competitive marketplace triennially, pursuant to a deliberate and documented process.
Triennial firms are those firms that were inspected triennially over the time period examined.
Some of these firms audited only one public issuer, while other firms audited a large number of issuers (Report on the PCAOB's 2004, 2005, and 2006 Inspections of Domestic Triennially Inspect Firms, PCAOB Release 2007-010, October 2007).
For example, more triennially inspected auditors (smaller auditing firms) resign from their publicly traded clients or cease to be registered with the PCAOB following receipt of PCAOB inspection deficiencies (Brian Daugherty, Denise Dickins, and Wayne Tervo, "Negative PCAOB Inspections of Triennially Inspected Auditors and Involuntary Client Losses," Journal of International Auditing, vol.
The nine largest firms (each auditing more than 100 issuers) are subject to annual inspection; the remaining, smaller firms are inspected triennially. Approximately 1,600 inspections have been completed since August 2004, when the first "limited" inspection reports were released for the Big Four accounting firms.
The PCAOB currently inspects auditing firms either annually or triennially, based upon the number of issuer clients.