Definitions
There are 3 meanings of the phrase
Ad Hoc.
Ad Hoc - as an adverb
For one specific case
Example: "They were appointed ad hoc"
Ad Hoc - as an adjective satellite
Often improvised or impromptu
Example: "An ad hoc committee meeting"
For or concerned with one specific purpose
Example: "A coordinated policy instead of ad hoc decisions"
Example Sentences
"We formed an ad hoc committee to address the urgent issue."
"She made an ad hoc decision to rearrange the furniture in the living room."
"The project requires an ad hoc approach to tackle its complex challenges."
"They organized an ad hoc meeting to discuss the last-minute changes."
"The company hired ad hoc consultants to improve its financial strategy."