noun A basic or fundamental element or characteristic
adjective Absolutely necessary; extremely important
Cybersecurity measures are essential for protecting sensitive data.
Communication skills are essential for effective teamwork and collaboration.
Basic literacy and numeracy skills are essential for academic success.
Essential vitamins and minerals are necessary for overall well-being.
Essential nutrients such as protein, carbohydrates, and fats are needed for a balanced diet.
In the world of writing, essential may refer to key elements in a story, such as character development, plot structure, and thematic relevance.
For psychologists, essential could pertain to fundamental theories, principles, or techniques that are necessary for understanding and addressing mental health issues.
In the culinary field, essential ingredients or cooking techniques are crucial for creating successful dishes that meet quality standards and customer expectations.
Engineers may use essential to describe critical components or processes that are indispensable for the functionality and safety of a system or structure.
Doctors may refer to essential medical procedures, medications, or diagnostic tools that are vital for providing proper healthcare and treating patients effectively.