RAD'ICAL, a. [L. radicalis, from radix, root. See Race and Ray.] 1. Pertaining to the root or origin; original; fundamental; as a radical truth or error; a radical evil; a radical difference of opinions or systems.2. Implanted by nature; native; constitutional; as the radical moisture of a body.3. Primitive; original; underived; uncompounded; as a radical word.4. Serving to origination.5. In botany, proceeding immediately from the root; as a radical leaf or peduncle.RAD'ICAL, n. 1. In philology, a primitive word; a radix, root, or simple underived uncompounded word.2. A primitive letter; a letter that belongs to the radix.3. in chimistry, an element, or a simple constituent part of a substance, which is incapable of decomposition.That which constitutes the distinguishing part of an acid, by its union with oxygen.Compound radical is the base of an acid composed of two or more substances. Thus a vegetable acid having a radical composed of hydrogen and carbon, is said to be an acid with a compound radical.Radical quantities, in algebra, quantities whose roots may be accurately expressed in numbers. The term is sometimes extended to all quantities under the radical sign. |
Why Donate?
Here are a number of reasons:
To indicate your approval.
To express your appreciation.
To help pay for website expenses and keep this website online.
Donate Using PayPal
If you have a major credit card (Visa, MasterCard, American Express) or a PayPal account, donating is easy. Just click the dollar amount below to donate:
Donations from Outside of the United States
We welcome donations from anywhere in the world and in any currency. PayPal accepts a number of international currencies.
Donations by Other Methods
If you wish to donate via direct bank deposit or mail a cheque or money order, please
email me
.
|
| Firefox Plugin |
| I | S |
 |
1828 Webster's |
Add Search
To Your Site |
[ + ] |
|
|
|
In celebration of Noah Webster's Birthday (October 16, 2009), we have prepared an updated website. 
