Synonyms of ad hoc in English:

ad hoc


See definition of ad hoc

adjective

1‘discussions were held on an ad hoc basis’

SYNONYMS
impromptu, extempore, extemporary, extemporaneous, expedient, emergency, improvised, rough and ready, makeshift, make-do, cobbled together, thrown together
jury-rigged, jury
informal quick and dirty

adverb

1‘committees of inquiry can be set up ad hoc’

SYNONYMS
as the need arises, when necessary, when needed