Definition, Meaning & Synonyms

essential

adjective
/ɪˈsɛnʃəl/
Definition
absolutely necessary; extremely important
Examples
  • Water is essential for all living things.
  • Good communication is essential in any relationship.
  • Essential oils are often used in aromatherapy.
Meaning
The word essential refers to something that is fundamental and unavoidable. It signifies something that is crucial for a particular purpose or function.
Synonyms
  • necessary
  • indispensable
  • crucial
  • vital
  • critical