vitally importantIt is absolutely essential that we find this man quickly.
a blockade which could cut off vital oil and gas supplies
an important economic challenge to the government
Is your journey really necessary?
Please make all the necessary arrangements.
The incident happened at a critical point in the campaign.
crucial (informal), ,
the most crucial election campaign in years
She was becoming indispensable to him.
She filled in the requisite paperwork.
basic or fundamentalTwo essential elements must be proven: motive and opportunity.
the fundamental principles of democracy
My main concern now is to protect the children.
Access to justice is a basic right.
the radical differences between them
Their principal concern is that of winning the next election.
The cardinal rule is to do everything you can to satisfy the customer.
the dangers inherent in an outbreak of war
Literacy now includes elementary computer skills.
As a race, they have an innate sense of fairness.
Diamonds have little intrinsic value.
the elemental theory of music
hierarchy as the immanent principle of Western society
essential oils used in aromatherapy
something fundamental or indispensablethe essentials of everyday life, such as food and water
prerequisite, , ,
Good self-esteem is a prerequisite for a happy life.
Water is a basic necessity of life.
A visit to the motor museum is a must.
a major requisite for the work of the analysts
sine qua non (Latin), ,
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in the sense of absolute
total and completeA sick person needs to have absolute trust in a doctor.
in the sense of basic
of or forming a base or basisAccess to justice is a basic right.
Video: pronunciation of 'essential'
essential 的词库—— 柯林斯 英语词库
Life on the edge