Definition of Ad hoc

1. Adverb. For one specific case. "They were appointed ad hoc"

2. Adjective. Often improvised or impromptu. "An ad hoc committee meeting"

Similar to: Unplanned

3. Adjective. For or concerned with one specific purpose. "A coordinated policy instead of ad hoc decisions"
Similar to: Specific

Definition of Ad hoc

1. Adjective. For this particular purpose. ¹

2. Adjective. Special. ¹

3. Adjective. Created on the spur of the moment; impromptu. ¹

4. Adverb. On the spur of the moment. ¹

5. Adverb. For a particular purpose. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Ad Hoc

ad-libber
ad-libbing
ad-libs
ad-man
ad-men
ad absurdum
ad agency
ad baculum
ad banners
ad blitz
ad campaign
ad captandum
ad coelum
ad hoc (current term)
ad hoceries
ad hocery
ad hocism
ad hockeries
ad hockery
ad hominem
ad hominem argument
ad hominems
ad hominum
ad idem
ad infinitum
ad interim
ad lib

Literary usage of Ad hoc

Below you will find example usage of this term as found in modern and/or classical literature:

1. A Monograph on Plebiscites: With a Collection of Official Documants by Sarah Wambaugh (1920)
"Signed: A ALL Vote of Union with Wallachia Passed by the Divan ad hoc of ... 7 " The Divan of Moldavia ad hoc, proceeding in the manner prescribed for it by ..."

2. The Merchants' Magazine and Commercial Review by Isaac Smith Homans, William Buck Dana (1847)
"EUSTIS, Ch. J.—Process was served on the curator ad hoc appointed to represent Hunt, who, in his capacity of curator ad hoc, only, appeared and prayed that ..."

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