|
|
base
- Main Entry:
- 1base
- Pronunciation:
-
\ˈbās\
- Function:
- noun
- Inflected Form(s):
- plural bas·es \ˈbā-səz\
- Etymology:
- Middle English, from Anglo-French, from Latin basis, from Greek, step, base, from bainein to go — more at come
- Date:
- 13th century
1 a (1): the lower part of a wall, pier, or column considered as a separate architectural feature (2): the lower part of a complete architectural design b: the bottom of something considered as its support : foundation c (1): a side or face of a geometrical figure from which an altitude can be constructed; especially : one on which the figure stands (2): the length of a base d: that part of a bodily organ by which it is attached to another more central structure of the organism2 a: a main ingredient <paint having a latex base> b: a supporting or carrying ingredient (as of a medicine)3 a: the fundamental part of something : groundwork, basis b: the economic factors on which in Marxist theory all legal, social, and political relations are formed4: the lower part of a heraldic field5 a: the starting point or line for an action or undertaking b: a baseline in surveying c: a center or area of operations: as (1): the place from which a military force draws supplies (2): a place where military operations begin (3): a permanent military installation d (1): a number (as 5 in 56.44 or 57) that is raised to a power; especially : the number that when raised to a power equal to the logarithm of a number yields the number itself <the logarithm of 100 to the base 10 is 2 since 102 = 100> (2): a number equal to the number of units in a given digit's place that for a given system of writing numbers is required to give the numeral 1 in the next higher place <the decimal system uses a base of 10>; also : such a system of writing numbers using an indicated base <convert from base 10 to base 2> (3): a number that is multiplied by a rate or of which a percentage or fraction is calculated <to find the interest on $90 at 10 percent multiply the base 90 by .10> e: root 66 a: the starting place or goal in various games b: any one of the four stations at the corners of a baseball infield c: a point to be considered <his opening remarks touched every base>7 a: any of various typically water-soluble and bitter tasting compounds that in solution have a pH greater than 7, are capable of reacting with an acid to form a salt, and are molecules or ions able to take up a proton from an acid or able to give up an unshared pair of electrons to an acid b: any of the five purine or pyrimidine bases of DNA and RNA that include cytosine, guanine, adenine, thymine, and uracil8: a price level at which a security previously declining in price resists further decline9: the part of a transformational grammar that consists of rules and a lexicon and generates the deep structures of a language
— based \ˈbāst\ adjective — base·less \ˈbā-sləs\ adjective
|
|
|
|
