essential به انگلیسی
From Longman Dictionary
es‧sen‧tial1 /ɪˈsenʃəl/ ●●● S3 W2 adjective
extremely important and necessary
فوق العاده مهم و ضروری
the essential part, quality, or feature of something is the most basic one
بخش اساسی، کیفیت یا ویژگی یک چیزی اساسی ترین آن است
essential2 noun
something that is necessary to do something or in a particular situation
چیزی که برای انجام کاری یا در موقعیتی خاص ضروری است
Example
This is the essential difference between anthropology and Darwinism
He acknowledged that it is essential to maintain the balance between basic research and commissioned research
It is also essential to be honest about your financial needs or lack of financial ambition
But also, the principle of parsimony should be used to keep the research down to essentials
She had packed two cases with clothes, towels and essentials