Definition of radical

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Radical (n.) A primitive word; a radix, root, or simple, underived, uncompounded word; an etymon..

Lern More About Radical

Azo- :: Azo- () Now especially applied to compounds containing a two atom nitrogen group uniting two hydrocarbon radicals, as in azobenzene, azobenzoic, etc. These compounds furnish many artificial dyes. See Diazo-..
Synthesis :: Synthesis (n.) The art or process of making a compound by putting the ingredients together, as contrasted with analysis; thus, water is made by synthesis from hydrogen and oxygen; hence, specifically, the building up of complex compounds by special reactions, whereby their component radicals are so grouped that the resulting substances are identical in every respect with the natural articles when such occur; thus, artificial alcohol, urea, indigo blue, alizarin, etc., are made by synthesis..
Amide :: Amide (n.) A compound formed by the union of amidogen with an acid element or radical. It may also be regarded as ammonia in which one or more hydrogen atoms have been replaced by an acid atom or radical.
Seminal :: Seminal (a.) Contained in seed; holding the relation of seed, source, or first principle; holding the first place in a series of developed results or consequents; germinal; radical; primary; original; as, seminal principles of generation; seminal virtue..
Decylic :: Decylic (a.) Allied to, or containing, the radical decyl..
Pentavalent :: Pentavalent (a.) Having a valence of five; -- said of certain atoms and radicals.
Regenerate :: Regenerate (v. t.) Hence, to make a radical change for the better in the character or condition of; as, to regenerate society..
Radicalness :: Radicalness (n.) Quality or state of being radical.
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 The terms Liberal and Radical have now generally superseded Whig in Englis
Root :: Root (n.) A primitive form of speech; one of the earliest terms employed in language; a word from which other words are formed; a radix, or radical..
Aniline :: Aniline (n.) An organic base belonging to the phenylamines. It may be regarded as ammonia in which one hydrogen atom has been replaced by the radical phenyl. It is a colorless, oily liquid, originally obtained from indigo by distillation, but now largely manufactured from coal tar or nitrobenzene as a base from which many brilliant dyes are made..
Ultraist :: Ultraist (n.) One who pushes a principle or measure to extremes; an extremist; a radical; an ultra.
Conjugate :: Conjugate (a.) Agreeing in derivation and radical signification; -- said of words.
Telluride :: Telluride (n.) A compound of tellurium with a more positive element or radical; -- formerly called telluret.
Dibasic :: Dibasic (a.) Having two acid hydrogen atoms capable of replacement by basic atoms or radicals, in forming salts; bibasic; -- said of acids, as oxalic or sulphuric acids. Cf. Diacid, Bibasic..
Formative :: Formative (n.) That which serves merely to give form, and is no part of the radical, as the prefix or the termination of a word..
Arseniureted :: Arseniureted (a.) Combined with arsenic; -- said some elementary substances or radicals; as, arseniureted hydrogen..
Oenanthyl :: Oenanthyl (n.) A hydrocarbon radical formerly supposed to exist in oenanthic acid, now known to be identical with heptyl..
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..
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..
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