What is the meaning of 'Ad hoc'?

• Ad hoc (Latin phrase) (adjective, adverb)
English Meaning: for a particular purpose or need, esp. for an immediate need.
Bangal Meaning: বিশেষ উদ্দেশ্যে গঠিত; অপূর্বনির্ধারিত; অনানুষ্ঠানিক

Example Sentence:
- The ad hoc committee will meet next week.
- Unfortunately, we deal with problems ad hoc.

• অন্য অপশনগুলোর মধ্যে -
- According to value - Ad valorem.
- After the birth of Jesus Crist AD (Anno Domine).
- According to the current fashion - A La mode

Source: Cambridge Dictionary and Accessible Dictionary by Bangla Academy.