What are the opposite words for nonessential?

The word "nonessential" simply means not necessary or important. Its antonyms, on the other hand, are crucial, vital, important, necessary, essential, or required. When we say something is essential, it means it is indispensable or necessary for the occurrence or accomplishment of something. For instance, food and water are essential for human survival. Thus, it is crucial to have access or availability to these resources. Similarly, in business or the workplace, achieving company goals requires some essential inputs or processes, such as teamwork, communication, and innovation. Therefore, knowing the antonyms of nonessential helps in understanding the opposite meaning and the importance of the word in a particular context.

Antonym of the day

let the cat ouf bag
be quiet, conceal, hide.