Meaning of Essential

English: Essential
Bangla: অপরিহার্য, অত্যাবশ্যক, আবশ্যক, সারমূলক, সার, সারাংশ-সংক্রান্ত, উদ্বায়ী, আবশ্যকীয়
Hindi: आवश्यक, अनिवार्य, अत्यावश्यक, तात्विक, अनिवार्य सेवा
Type: Unknown / অজানা / अज्ञात

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Bangla Academy Dictionary:

Definition: 1

absolutely necessary; indispensable: Discipline is essential in an army.

Definition: 2

pertaining to or constituting the essence of a thing.

Definition: 3

noting or containing an essence of a plant, drug, etc.

Definition: 4

being such by its very nature or in the highest sense; natural; spontaneous: essential happiness.

Definition: 5

Mathematics. (of a singularity of a function of a complex variable) noting that the Laurent series at the point has an infinite number of terms with negative powers. (of a discontinuity) noting that the function is discontinuous and has no limit at the point. Compare removable (def 2).