adjective
- absolutely necessary; extremely important
- relating to the most important qualities or features of something
noun
- something that is absolutely necessary
Usage: usually plural
Examples
- Water is essential for all living things.
- It's essential that you arrive on time for the interview.
- The essential difference between the two plans is cost.
- She packed only the essentials for her camping trip.
- Good communication skills are essential in this job.
- The essential elements of the story remained unchanged.
- Don't forget to bring the essentials: food, water, and shelter.