Definition of Radical. Meaning of Radical. Synonyms of Radical
Here you will find one or more explanations in English for the word Radical. Also in the bottom left of the page several parts of wikipedia pages related to the word Radical and, of course, Radical synonyms and on the right images related to the word Radical.
Definition of Radical
RadicalRadical Rad"i*cal, a. [F., fr. L. radicalis having roots, fr.
radix, -icis, a root. See Radix.]
1. Of or pertaining to the root; proceeding directly from the
2. Hence: Of or pertaining to the root or origin; reaching to
the center, to the foundation to the ultimate sources to
the principles, or the like: original; fundamental;
thorough-going; unsparing; extreme; as, radical evils;
radical reform; a radical party.
The most determined exertions of that authority,
against them, only showed their radical
(a) Belonging to, or proceeding from, the root of a plant;
as, radical tubers or hairs.
(b) Proceeding from a rootlike stem, or one which does not
rise above the ground; as, the radical leaves of the
dandelion and the sidesaddle flower.
4. (Philol.) Relating, or belonging, to the root, or ultimate
source of derivation; as, a radical verbal form.
5. (Math.) Of or pertaining to a radix or root; as, a radical
quantity; a radical sign. See below.
Radical axis of two circles. (Geom.) See under Axis.
Radical pitch, the pitch or tone with which the utterance
of a syllable begins. --Rush.
Radical quantity (Alg.), a quantity to which the radical
sign is prefixed; specifically, a quantity which is not a
perfect power of the degree indicated by the radical sign;
Radical sign (Math.), the sign [root] (originally the
letter r, the initial of radix, root), placed before any
quantity, denoting that its root is to be extracted; thus,
[root]a, or [root](a + b). To indicate any other than the
square root, a corresponding figure is placed over the
sign; thus [cuberoot]a, indicates the third or cube root
Radical stress (Elocution), force of utterance falling on
the initial part of a syllable or sound.
Radical vessels (Anat.), minute vessels which originate in
the substance of the tissues.
Syn: Primitive; original; natural; underived; fundamental;
Usage: Radical, Entire. These words are frequently
employed as interchangeable in describing some marked
alternation in the condition of things. There is,
however, an obvious difference between them. A radical
cure, reform, etc., is one which goes to the root of
the thing in question; and it is entire, in the sense
that, by affecting the root, it affects in a
appropriate degree the entire body nourished by the
root; but it may not be entire in the sense of making
a change complete in its nature, as well as in its
extent. Hence, we speak of a radical change; a radical
improvement; radical differences of opinion; while an
entire change, an entire improvement, an entire
difference of opinion, might indicate more than was
actually intended. A certain change may be both
radical and entire, in every sense. RadicalRadical Rad"i*cal, n.
(a) A primitive word; a radix, root, or simple, underived,
uncompounded word; an etymon.
(b) A primitive letter; a letter that belongs to the
The words we at present make use of, and
understand only by common agreement, assume a
new air and life in the understanding, when you
trace them to their radicals, where you find
every word strongly stamped with nature; full of
energy, meaning, character, painting, and
2. (Politics) One who advocates radical changes in government
or social institutions, especially such changes as are
intended to level class inequalities; -- opposed to
In politics they [the Independents] were, to use
phrase of their own time. ``Root-and-Branch men,'
or, to use the kindred phrase of our own, Radicals.
(a) A characteristic, essential, and fundamental
constituent of any compound; hence, sometimes, an
As a general rule, the metallic atoms are basic
radicals, while the nonmetallic atoms are acid
radicals. --J. P. Cooke.
(b) Specifically, a group of two or more atoms, not
completely saturated, which are so linked that their
union implies certain properties, and are conveniently
regarded as playing the part of a single atom; a
residue; -- called also a compound radical. Cf.
4. (Alg.) A radical quantity. See under Radical, a.
An indicated root of a perfect power of the degree
indicated is not a radical but a rational quantity
under a radical form. --Davies &
5. (Anat.) A radical vessel. See under Radical, a.
Meaning of Radical from wikipedia
(mixtape), by Odd ****ure, 2010 Radical
(Smack album), 1988 "Radicals
", a song by Tyler, The Creator
from the 2011 album
- reactive. Many radicals spontaneously
dimerize. Most organic radicals
lifetimes. A notable example
of a radical
is the hydroxyl radical
- Radical centrism
center/centre or radical
middle) is a political ideology
in the Western nations
in the late 20th century...
surgery, also called radical
to the removal
supply, lymph nodes
and sometimes adjacent structures
of a diseased
- Radical feminism
is a perspective within feminism
for a radical reordering
in all social
of the radical
left and the radical
right. In traditional labels
of the spectrum
thought, the opposite
– on the "right"...
left may refer
to several political
families: The most radical
part of left-wing politics, including: Anti-capitalism Far-left politics
- The Radical
SR8 is a British sports
car made by Radical
Sportscars. Dominic Dobson drove
one to victory
in the 2015 Pikes
for trans-exclusionary radical
feminist. The term was coined
in 2008. It was originally applied
to a minority
of radical feminists espousing
- A free radical
is an atomic
or molecular species
with unpaired electrons
on an otherwise
open s**** configuration. Free Radical
may also refer
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