essentialness

/ɪˈsɛnʃəlnəs/
noun
  1. The quality of being absolutely necessary or extremely important.
    • She understood the essentialness of teamwork for the project to succeed.
    • The teacher stressed the essentialness of studying for the final exam.
    • The essentialness of clean water cannot be overstated in a survival situation.
Antonyms
What does "essentialness" mean? | whatsthatwordmean | whatsthatwordmean