Definition of radical

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Radical (a.) Relating, or belonging, to the root, or ultimate source of derivation; as, a radical verbal form..

Lern More About Radical

Hexabasic :: Hexabasic (a.) Having six hydrogen atoms or six radicals capable of being replaced or saturated by bases; -- said of acids; as, mellitic acid is hexabasic..
Naphthide :: Naphthide (n.) A compound of naphthalene or its radical with a metallic element; as, mercuric naphthide..
Acrylic :: Acrylic (a.) Of or containing acryl, the hypothetical radical of which acrolein is the hydride; as, acrylic acid..
Whig :: Whig (n.) One of a political party which grew up in England in the seventeenth century, in the reigns of Charles I. and II., when great contests existed respecting the royal prerogatives and the rights of the people. Those who supported the king in his high claims were called Tories, and the advocates of popular rights, of parliamentary power over the crown, and of toleration to Dissenters, were, after 1679, called Whigs. The terms Liberal and Radical have now generally superseded Whig in Englis
Radical :: Radical (a.) A radical vessel. See under Radical, a..
Oxide :: Oxide (n.) A binary compound of oxygen with an atom or radical, or a compound which is regarded as binary; as, iron oxide, ethyl oxide, nitrogen oxide, etc..
Saturated :: Saturated (a.) Having its affinity satisfied; combined with all it can hold; -- said of certain atoms, radicals, or compounds; thus, methane is a saturated compound. Contrasted with unsaturated..
Ditolyl :: Ditolyl (n.) A white, crystalline, aromatic hydrocarbon, C14H14, consisting of two radicals or residues of toluene..
Cinnamyl :: Cinnamyl (n.) The hypothetical radical, (C6H5.C2H2)2C, of cinnamic compounds..
Diphenyl :: Diphenyl (n.) A white crystalline substance, C6H5.C6H5, obtained by leading benzene through a heated iron tube. It consists of two benzene or phenyl radicals united..
Hexyl :: Hexyl (n.) A compound radical, C6H13, regarded as the essential residue of hexane, and a related series of compounds..
Bibasic :: Bibasic (a.) Having to hydrogen atoms which can be replaced by positive or basic atoms or radicals to form salts; -- said of acids. See Dibasic.
Conservative :: Conservative (n.) One who, or that which, preserves from ruin, injury, innovation, or radical change; a preserver; a conserver..
Cetyl :: Cetyl (n.) A radical, C16H33, not yet isolated, but supposed to exist in a series of compounds homologous with the ethyl compounds, and derived from spermaceti..
Ethenyl :: Ethenyl (n.) A trivalent hydrocarbon radical, CH3.C..
Regenerate :: Regenerate (v. t.) Hence, to make a radical change for the better in the character or condition of; as, to regenerate society..
Revolution :: Revolution (n.) A total or radical change; as, a revolution in one's circumstances or way of living..
Iconoclast :: Iconoclast (n.) One who exposes or destroys impositions or shams; one who attacks cherished beliefs; a radical.
Malonyl :: Malonyl (n.) A hydrocarbon radical, CH2.(CO)2, from malonic acid..
Trivalent :: Trivalent (a.) Having a valence of three; capable of being combined with, substituted for, or compared with, three atoms of hydrogen; -- said of triad atoms or radicals; thus, nitrogen is trivalent in ammonia..
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