ad hoc

USAGE SUMMARY

"ad hoc" is correct and usable in written English. You can use it to describe something that is created or done for a specific purpose, often temporarily. An example: "The committee was formed on an ad hoc basis to address the urgent issue." Alternative expressions include "for this purpose" and "as needed."

✓ Grammatically correct

News & Media

Academia

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Both are resolutely ad hoc.

The Economist

But ad hoc isn't enough.

The New York Times

Mobilize ad hoc issue groups.

Harvard Business Review

They are largely attitudinal and ad hoc.

The New Yorker

See also, ad hoc recipients.

Cornell University

But ad hoc doesn't come cheap.

The New York Times

See also, ad hoc routing.

Cornell University

But that is an ad hoc solution.

The Economist

So toilets were built ad hoc.

The New York Times

The policy appears ad hoc and schizoid.

The New York Times

But these are ad hoc arrangements.

The Economist

Expert writing Tips

Best practice

In modern English, it is not necessary to italicize "ad hoc" even though it is of Latin origin, as it is considered fully integrated into the language.

Common error

Do not use "ad hoc" as a synonym for disorganized or low quality. While an "ad hoc" solution is often created quickly, its defining characteristic is its specific purpose, not its lack of excellence. A very sophisticated system can still be "ad hoc" if it was built for one unique scenario.

How to use

Learn how to use "ad hoc" with practical examples and tips.

How to use

Linguistic Context

The phrase "ad hoc" functions primarily as an adjective (e.g. "an ad hoc solution") or an adverb (e.g. "the team was formed ad hoc"). In the examples provided by Ludwig, it frequently modifies nouns related to organizations, systems and methods to indicate they were created for a single task.

Expression frequency: Very common

Frequent in

News & Media

45%

Academia

30%

Science

20%

Less common in

Social Media

3%

Reference

1%

Wiki

1%

Ludwig's WRAP-UP

In conclusion, "ad hoc" is a robust Latin loanword that serves as a staple in professional English. Ludwig AI confirms its status as a correct and highly recommended phrase for describing specialized, purpose-driven actions. Whether you are discussing a "scientific ad hoc network" or a "political ad hoc committee", the phrase conveys a sense of tailored responsiveness. It is most effective when you need to distinguish between a standard operating procedure and a one-time, unique arrangement created to solve a particular problem.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

for this specific purpose

A literal English translation of the Latin meaning, used for clarity

impromptu

Focuses more on the lack of preparation or being done on the spur of the moment

as-needed

Focuses on the situational requirement rather than the specific design

customized

Emphasizes that the solution was built specifically for the current situation

provisional

Implies a temporary nature that might be replaced later by a permanent arrangement

unplanned

A neutral alternative that simply states the lack of prior arrangement

extemporaneous

Often used in the context of formal speaking or performance without notes

makeshift

Suggests a temporary and often lower-quality substitute for something better

spontaneous

Refers to something happening naturally without external force or planning

off-the-cuff

Much more informal, usually referring to speech or remarks without preparation

FAQs

How to use "ad hoc" in a sentence?

You can use it as an adjective before a noun, such as an "ad hoc committee", or as an adverb after a verb, like "the group met "ad hoc"". Ludwig provides many examples where it describes spontaneous or specialized arrangements.

What can I say instead of "ad hoc"?

Depending on your context, you can use phrases like "for this purpose", "impromptu" or "as needed".

Is it "a ad hoc" or "an ad hoc"?

The correct form is "an ad hoc" because the word starts with a vowel sound. You should always use "an" before "ad hoc" in your writing.

What is the difference between "ad hoc" and "provisional"?

While both imply something that isn't permanent, "ad hoc" means "for this specific purpose", whereas "provisional" specifically means "temporary" or "subject to change".