essential definition

  • adjective:
    • Constituting or being area of the essence of something; built-in.
    • Basic or essential; necessary: crucial components. See Synonyms at vital.
    • Medicine Of, associated with, or being a dysfunctional problem or an ailment whose cause is not known: crucial hypertension.
    • Biochemistry Being a substance that is required for regular performance but cannot be synthesized because of the human anatomy and so needs to be contained in the diet: crucial proteins.
    • Required.
    • Very important; of high significance.
    • becoming in fundamental type; showing its essence.
    • Such that each complementary area is irreducible, the boundary of each complementary area is incompressible by disks and monogons inside complementary region, no leaf is a sphere or a torus bounding a good torus into the manifold.
    • Idiopathic.
    • of the essence, or what makes an object, or course of items, what its.
    • Hence, really existing; existent.
    • Important in the greatest level; essential to the attainment of an object; indispensably needed.
    • Containing the essence or characteristic part of a substance, since a plant; very rectified; pure; therefore, unmixed.
    • required; indispensable; -- stated of the shades which constitute a chord, in distinction from ornamental or passing tones.
    • Idiopathic; independent of other conditions.
    • becoming or regarding or containing the essence of a plant an such like
    • of the greatest relevance
    • standard and fundamental
    • absolutely necessary; extremely needed
    • defining rights and duties rather than giving the guidelines by which legal rights and duties are established
  • noun:
    • One thing fundamental.
    • Something needed or vital.
    • an essential ingredient.
    • a simple ingredient.
    • presence; becoming.
    • whatever is essential; first or constituent principle.
    • Existence; being.
    • A fundamental or constituent principle; a distinguishing characteristic.
    • something essential
  • others:
    • Involved in the essence, definition, or nature of something or of a word: as, an essential personality; an important high quality.
    • Constituting or making what is characteristic or important in a thing; fundamental; vital: because, a vital function of Shakspere's design.
    • particularly, in medicine, idiopathic, maybe not symptomatic just.
    • regarding or continuing from an essence; of the nature of an essence or plant.
    • In geology, noting those nutrients of any types of rock which establish its character and which must certanly be discussed with its meaning: contrasted with accessory.

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