ad hoc
Ad hoc (adjective) means Created or done for one particular purpose only, rather than planned in advance or intended to last. Example: “An ad hoc committee was set up to handle the complaint.”
How to use ad hoc
Learner’s notesIn plain EnglishDone just for this one situation, not planned in advance.
Latin phrase, fully naturalised in English. Normally written without italics or a hyphen when used as two words.
Fill the gap
Can you complete this real example?
An _____ committee was set up to handle the complaint.
Etymology
From Latin "ad hoc," literally "for this" — that is, for this particular purpose.