essential
1 of 2adjective/ɪˈsɛnʃəl/
Forms:more essential,most essential
1
very necessary for a particular purpose or situation
B1- Adequate nutrition is essential for overall health and well-being.
- Sunscreen is essential for protecting your skin from harmful UV rays.
- Regular exercise is essential for maintaining physical fitness and health.
- Communication is essential for building strong relationships.
- Safety equipment is essential for workers in hazardous environments.
2
forming the core or basis of something
- Good communication skills are essential for effective teamwork and project management.
- The manual covered all the essential procedures needed to operate the machinery safely.
- Understanding the basic principles of mathematics is essential for solving more complex problems.
- Regular exercise and a balanced diet are essential for maintaining good health.
- Access to clean water is essential for the well-being of any community.
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3
having the highest degree of significance
- Effective communication is essential to the success of any team.
- Trust is essential in building strong relationships.
- Consistent effort is essential to achieving one's goals.
- Oxygen is essential for the survival of most living organisms.
- The essential point of the discussion was finding a long-term solution.
4
(of a disease) without a known external cause or identifiable stimulus
- Essential hypertension is the most common form of high blood pressure and has no identifiable cause.
- The doctor diagnosed her with essential tremor, a condition that occurs without any underlying disease.
- Essential thrombocythemia is a rare blood disorder where the body produces too many platelets without a known cause.
- Essential scoliosis is a form of curvature in the spine that develops without any clear reason or associated conditions.
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