Question

one word english substitution- task commencement done thru a grand ceremony

Answer 1

Answer:

Inaugurate

Explanation:

The correct as answer is inaugurate

The dictionary meanings of inaugurate is mark the beginning or first public use of (an organization or project) with a special event or ceremony.

This term is used when we want to kick off some mega project and then an inauguration ceremony is called, where all the important stakeholders and personalities are called to let them know that the project execution has been officially started and with this some timeline is also given for its completion.