1. Ad hoc (adjective): Specific purpose. 2. Ad hoc (adverb): As needed. 3. Ad hoc (Latin origin): For this purpose. The phrase "ad hoc" describes something created or done for a specific purpose, situation, or problem without prior planning or as a temporary solution. It commonly refers to committees, groups, or arrangements formed to address […] The post Ad Hoc: Definition, Meaning, and Examples appeared first on US Dictionary.