ad hoc

/ˌæd ˈhɒk/Loanword from Latinad hoc
created for a specific purpose

The company created an ad hoc team to handle the crisis.

The business formed a special team dedicated solely to managing this emergency.


Business
formal

Formed, created, or done for a particular purpose only, without pre-planning or a regular system.

The management meets on an ad hoc basis whenever urgent problems arise.

The managers gather as needed to solve specific issues rather than following a fixed schedule.

Can function as an adjective preceding a noun (e.g., an ad hoc solution) or as an adverb following a verb (e.g., handling issues ad hoc).

Collocations

ad hoc committeea temporary group established to address a single issuead hoc basisan arrangement made as the situation requiresad hoc decisiona choice made spontaneously for a unique circumstancead hoc solutionan improvised fix created for a specific problem

Related Phrases

ad hoc queryphrase
a temporary database request designed to answer a specific, one-time question

Pro Tip

Use it to describe temporary arrangements

Reach for 'ad hoc' when you want to highlight that something was set up specifically to tackle a single issue and is not meant to be permanent or routine.

Gold Rule

Ad hoc vs. Permanent

Never call a routine standing group or scheduled meeting 'ad hoc'. It only applies to temporary responses created on the spot.

Word Origin

Direct borrowing from Latin 'ad hoc', literally meaning 'to this' or 'for this specific purpose'.

Usage Notes

Widely used in business, legal, academic, and professional writing. When used as an adjective before a noun, it is occasionally hyphenated ('ad-hoc'), though 'ad hoc' without a hyphen remains the standard form in most style guides.

Word Breakdown

ad
to / for
root
+
hoc
this
root
English Dictionary