Definition of essential

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Essential (a.) Belonging to the essence, or that which makes an object, or class of objects, what it is..

Lern More About Essential

Typical :: Typical (a.) Combining or exhibiting the essential characteristics of a group; as, a typical genus..
Mutilation :: Mutilation (n.) The act of mutilating, or the state of being mutilated; deprivation of a limb or of an essential part..
Variation :: Variation (n.) Repetition of a theme or melody with fanciful embellishments or modifications, in time, tune, or harmony, or sometimes change of key; the presentation of a musical thought in new and varied aspects, yet so that the essential features of the original shall still preserve their identity..
Heptyl :: Heptyl (n.) A compound radical, C7H15, regarded as the essential radical of heptane and a related series of compounds..
Imitation :: Imitation (n.) One of the principal means of securing unity and consistency in polyphonic composition; the repetition of essentially the same melodic theme, phrase, or motive, on different degrees of pitch, by one or more of the other parts of voises. Cf. Canon..
Intrinsicality :: Intrinsicality (n.) The quality of being intrinsic; essentialness; genuineness; reality.
Constitutive :: Constitutive (a.) Tending or assisting to constitute or compose; elemental; essential.
Tourniquet :: Tourniquet (n.) An instrument for arresting hemorrhage. It consists essentially of a pad or compress upon which pressure is made by a band which is tightened by a screw or other means.
Celluloid :: Celluloid (n.) A substance composed essentially of gun cotton and camphor, and when pure resembling ivory in texture and color, but variously colored to imitate coral, tortoise shell, amber, malachite, etc. It is used in the manufacture of jewelry and many small articles, as combs, brushes, collars, and cuffs; -- originally called xylonite..
Life :: Life (n.) An essential constituent of life, esp. the blood..
Spinel :: Spinelle (n.) A mineral occuring in octahedrons of great hardness and various colors, as red, green, blue, brown, and black, the red variety being the gem spinel ruby. It consist essentially of alumina and magnesia, but commonly contains iron and sometimes also chromium..
Phonautograph :: Phonautograph (n.) An instrument by means of which a sound can be made to produce a visible trace or record of itself. It consists essentially of a resonant vessel, usually of paraboloidal form, closed at one end by a flexible membrane. A stylus attached to some point of the membrane records the movements of the latter, as it vibrates, upon a moving cylinder or plate..
Cacaine :: Cacaine (n.) The essential principle of cacao; -- now called theobromine.
Glycolyl :: Glycolyl (n.) A divalent, compound radical, CO.CH2, regarded as the essential radical of glycolic acid, and a large series of related compounds..
Description :: Description (n.) A sketch or account of anything in words; a portraiture or representation in language; an enumeration of the essential qualities of a thing or species.
Member :: Member (n.) Any essential part, as a post, tie rod, strut, etc., of a framed structure, as a bridge truss..
Accidental :: Accidental (a.) Nonessential; not necessary belonging; incidental; as, are accidental to a play..
Orcein :: Orcein (n.) A reddish brown amorphous dyestuff, /, obtained from orcin, and forming the essential coloring matter of cudbear and archil. It is closely related to litmus..
Extract :: Extract (n.) A decoction, solution, or infusion made by drawing out from any substance that which gives it its essential and characteristic virtue; essence; as, extract of beef; extract of dandelion; also, any substance so extracted, and characteristic of that from which it is obtained; as, quinine is the most important extract of Peruvian bark..
Formyl :: Formyl (n.) A univalent radical, H.C:O, regarded as the essential residue of formic acid and aldehyde..
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