ad hoc

adverb
\ ˈad-ˈhäk How to pronounce ad hoc (audio) , -ˈhōk; ˈäd-ˈhōk How to pronounce ad hoc (audio) \

Definition of ad hoc

 (Entry 1 of 2)

: for the particular end or case at hand without consideration of wider application The decisions were made ad hoc.

ad hoc

adjective

Definition of ad hoc (Entry 2 of 2)

1a : concerned with a particular end or purpose an ad hoc investigating committee
b : formed or used for specific or immediate problems or needs ad hoc solutions
2 : fashioned from whatever is immediately available : improvised large ad hoc parades and demonstrations— Nat Hentoff

Keep scrolling for more

Did You Know?

Ad hoc literally means "for this" in Latin, and in English this almost always means "for this specific purpose". Issues that come up in the course of a project often require immediate, ad hoc solutions. An ad hoc investigating committee is authorized to look into a matter of limited scope. An ad hoc ruling by an athletic council is intended to settle a particular case, and is not meant to serve as a model for later rulings. If an organization deals with too many things on an ad hoc basis, it may mean someone hasn't been doing enough planning.

Examples of ad hoc in a Sentence

Adjective

The mayor appointed an ad hoc committee to study the project. We had to make some ad hoc changes to the plans. We'll hire more staff on an ad hoc basis.
See More

Recent Examples on the Web: Adjective

Ghosted by government Last November, Adelante and the Birmingham Trust Coalition, an ad hoc alliance of nonprofits, submitted their information request. al, "What’s Randall Woodfin hiding?," 6 Sep. 2019 And performance standards scarcely suggest that these are ad hoc groups assembled just for the festival from major orchestras and conservatories. Scott Cantrell, Dallas News, "Enterprising programs open another season for Fort Worth's Mimir Chamber Music Festival," 6 July 2019 Max Avis, search and rescue manager for SOS Mediterranee, which co-operates the Ocean Viking along with Doctors without Borders, says the current ad hoc approach to taking in migrants was adding to their suffering. Washington Post, "The Latest: Greece resuming migrant deportations to Turkey," 23 Aug. 2019 The President’s penchant for ad hoc policymaking has spread across government, these officials say. John Walcott, Time, "Trump's Muddled Message on Hong Kong Captures the Real Problem With His Foreign Policy," 20 Aug. 2019 The council approved the formation of the ad hoc committee in April but clarified the council members’ responsibilities at this week’s meeting. Faith E. Pinho, latimes.com, "Laguna Beach begins preparations for 6 major developments," 11 July 2019 To that end, the council in April approved forming an ad hoc committee made up of two council members, city staff and company representatives to analyze the projects and negotiate possible public benefits. Daily Pilot, "With a set of substantial projects in the works, Laguna council will consider way to fully cover city costs," 3 Aug. 2019 The two supervisors formed an ad hoc committee — not subject to California’s open-meeting laws — that guided Bozanich and planning staff in writing temporary measures and, ultimately, a broad ordinance regulating the industry. Joe Mozingo, latimes.com, "The world’s largest pot farms, and how Santa Barbara opened the door," 12 June 2019 The two supervisors formed an ad hoc committee — not subject to California’s open-meeting laws — that guided Bozanich and planning staff in writing temporary measures and, ultimately, a broad ordinance regulating the industry. Joe Mozingo, San Diego Union-Tribune, "The world’s largest pot farms, and how Santa Barbara opened the door," 12 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ad hoc.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of ad hoc

Adverb

1639, in the meaning defined above

Adjective

1879, in the meaning defined at sense 1a

History and Etymology for ad hoc

Adverb

borrowed from Latin, "for this"

Adjective

derivative of ad hoc entry 1

Keep scrolling for more

Keep scrolling for more

More Definitions for ad hoc

ad hoc

adjective

English Language Learners Definition of ad hoc

: formed or used for a special purpose
: made or done without planning because of an immediate need

ad hoc

adverb
\ ˈad-ˈhäk, -ˈhōk; ˈäd-ˈhōk How to pronounce ad hoc (audio) \

Legal Definition of ad hoc

 (Entry 1 of 2)

: for the particular end or case at hand without consideration of wider application

ad hoc

adjective

Legal Definition of ad hoc (Entry 2 of 2)

1 : concerned with a particular end or purpose an ad hoc investigating committee
2 : formed or used for specific or immediate problems or needs ad hoc solutions

History and Etymology for ad hoc

Adverb

Latin, for this