What are the opposite words for plenums?

The word plenums refers to a space or area that is completely filled or occupied. Therefore, antonyms for plenums could include words that convey emptiness or lack of occupancy, such as vacancies, voids, or spaces. Other potential antonyms for plenums might include words that suggest incompleteness or partial occupancy, such as incomplete, deficient, limited, or inadequate. These antonyms could be used to describe situations or environments where a plenum does not exist or where there are gaps or deficiencies in occupancy. By understanding the opposite meanings of the word plenums, one can better communicate the desired meaning in a given context.

Antonym of the day

split down the middle
combine, join.