WordGarden.ioessential
B1Pronunciation
UK
- /ɪsˈɛnʃəl/
US
- /ɛˈsɛnʃəl/
Meanings
Adjective
absolutely necessary or extremely important
forming the inherent nature of something
required for normal biological function but not made by the body
More meaningsFewer meanings
having no known external cause
Noun
a necessary item, fact, or basic requirement
Beyond the definition
Something essential is absolutely necessary; without it, something else cannot function or survive. Think of water for plants—it is not just helpful, it is essential. This concept was highlighted by the "essential workers" who kept our communities running during difficult times, such as doctors, nurses, and grocery store employees. These are people and services we simply cannot do without. In daily life, you might say a good night's sleep is essential for feeling your best, or that honesty is essential to building trust in any relationship.
The word comes from the Latin essentia, meaning "being" or "essence"—the very core of something. So, when you call something essential, you are saying it is at the heart of what is needed for a thing to be what it is.
To describe something as essential is to declare it absolutely necessary or indispensable. It goes beyond being merely important; an essential element is one that is crucial for existence, function, or success.
The word has a few different nuances depending on the context. You might hear about "essential oils" in aromatherapy—here, the word relates to the "essence" or the characteristic scent of a plant. In a survival situation, however, the word takes on a more urgent meaning: water, food, and shelter are essential for staying alive. In a legal or professional context, a driver's license is essential for legally operating a vehicle, and a strong work ethic is often regarded as an essential quality for career advancement.
The concept of "essential" can also be used to define social and economic categories. During the COVID-19 pandemic, certain businesses were deemed "essential," meaning they were required to remain open because they provided services critical to public health and safety, such as hospitals and pharmacies.
However, essential is not always about physical needs; it applies to abstract concepts as well. To say "communication is essential for a healthy relationship" suggests that without it, the relationship will inevitably struggle. Similarly, "critical thinking is an essential skill in today's information-heavy world."
Whether you are discussing survival, work, relationships, or specialized skills, if something is essential, it is the core foundation upon which everything else depends. It is the one thing that cannot be removed without the whole system failing.
Examples
- 1
Health
Sleep is essential for good health.
- 2
Instructions
It's essential to read the instructions carefully before you start.
- Patternit's essential to do something
it is very important to do it
- 3
Relationships
Trust is essential to a good relationship.
- Patternessential to + thing
necessary for it to work well
- 4
Course content
Grammar is an essential part of the course.
More examplesFewer examples
- 5
Packing
She packed only the essential items for the trip.
- 6
Exam requirement
It is essential that everyone bring their ID to the exam.
- Patternit is essential that ...
very important that something happens
- 7
Local economy
Small local businesses are essential to the town's economy.
See also
Similar
Shades of meaning
Contrast
Used with (collocations)
- essential to
- essential for
- essential part
- essential services
Word family
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Forms and spellings
2 forms open this card.
Main spelling
- essentialnounadjective
Forms
- essentialspluralnounadjective