essential
Definition from Wiktionary, the free dictionary
Contents |
[edit] English
[edit] Etymology
Adjectival derivation of Latin essentia (“being, essence”).
[edit] Pronunciation
[edit] Noun
essential (plural essentials)
- A necessary ingredient.
- A fundamental ingredient.
[edit] Derived terms
[edit] Related terms
[edit] Translations
necessary ingredient
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fundamental ingredient
[edit] Adjective
essential (comparative more essential, superlative most essential)
- Necessary.
- Very important; of high importance.
- Being in the basic form; showing its essence.
- Don’t mind him being grumpy. That’s the essential Fred.
- (of a lamination of a 3-manifold) Such that each complementary region is irreducible, the boundary of each complementary region is incompressible by disks and monogons in the complementary region, and no leaf is a sphere or a torus bounding a solid torus in the manifold.
- (medicine) Idiopathic.
[edit] Synonyms
- indispensable, crucial, substantive
- See also Wikisaurus:requisite
[edit] Antonyms
- inessential, unessential, accidental, nonessential, unneeded, adscititious, unimportant, accessorial, unnecessary, incidental
[edit] Derived terms
[edit] Translations
necessary
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of high importance
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in basic form
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Translations to be checked
[edit] Latin
[edit] Noun
essentiāl (genitive essentiālis); n, third declension
- essentials (essential qualities)