the bottom support of anything; that on which a thing stands or rests: a metal base for the table.
a fundamental principle or groundwork; foundation; basis: the base of needed reforms.
the bottom layer or coating, as of makeup or paint.
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Architecture. the distinctively treated portion of a column or pier below the shaft or shafts.the distinctively treated lowermost portion of any construction, as a monument, exterior wall, etc.
Botany, Zoology. the part of an organ nearest its point of attachment.the point of attachment.
the principal element or ingredient of anything, considered as its fundamental part: face cream with a lanolin base; paint with a lead base.
that from which a commencement, as of action or reckoning, is made; a starting point or point of departure.
the main supporters or fans of a political candidate, celebrity, company, etc.: Her proposed policies are calculated to appeal to her base.
Baseball. any of the four corners of the diamond, especially first, second, or third base.Compare home plate. a square canvas sack containing sawdust or some other light material, for marking first, second, or third base.
a starting line or point for runners, racing cars, etc.
the goal.
Military. a fortified or more or less protected area or place from which the operations of an army or an air force proceed.a supply installation for a large military force.
Geometry. the line or surface forming the part of a figure that is most nearly horizontal or on which it is supposed to stand.
Mathematics. the number that serves as a starting point for a logarithmic or other numerical system.a collection of subsets of a topological space having the property that every open set in the given topology can be written as the union of sets of the collection.a collection of neighborhoods of a point such that every neighborhood of the point contains one from the collection.a collection of sets of a given filter such that every set in the filter is contained in some set in the collection.
Also called base line.Surveying. See under triangulation.
Painting. vehicle. Also called carrier .inert matter, used in the preparation of lakes, onto which a coloring compound is precipitated.
Photography. a thin, flexible layer of cellulose triacetate or similar material that holds the light-sensitive film emulsion and other coatings, especially on motion-picture film.
Chemistry. a compound that reacts with an acid to form a salt, as ammonia, calcium hydroxide, or certain nitrogen-containing organic compounds.the hydroxide of a metal or of an electropositive element or group.a group or molecule that takes up or accepts protons.a molecule or ion containing an atom with a free pair of electrons that can be donated to an acid; an electron-pair donor.any of the purine and pyrimidine compounds found in nucleic acids: the purines adenine and guanine and the pyrimidines cytosine, thymine, and uracil.
Grammar. the part of a complex word, consisting of one or more morphemes, to which derivational or inflectional affixes may be added, as want in unwanted or biolog- in biological.Compare root, stem.
Linguistics. the component of a generative grammar containing the lexicon and phrase-structure rules that generate the deep structure of sentences.
Electronics. an electrode or terminal on a transistor other than the emitter or collector electrodes or terminals.the part of an incandescent lamp or electron tube that includes the terminals for making electrical connection to a circuit or power supply.
Stock Exchange. the level at which a security ceases a decline in price.
Heraldry. the lower part of an escutcheon.
bases,Armor. a tonlet formed of two shaped steel plates assembled side by side.
It is based on the interaction between the sender and the receiver.
Our country is based on that, and I think it’s going to happen pretty quickly.
Ever since, though, he had completed fewer passes than we’d expect based on the characteristics of the throws he attempted — until now.
Especially on the coronavirus, he is playing to his base above all else.
She got 35 percent of the vote after spending less than $200,000, revealing that there was a base for left-wing politics in a state politically dominated by moderate suburbanites.
Paperback publishers distributed their titles in African-American neighborhoods because it expanded their market base.
If ISIS “came into a base and killed hundreds of troops, then people would ask a lot more questions.”
Huckabee will also need to establish a reliable fundraising base, something that up until now has proved to be elusive.
Both are considered marginal figures in the House GOP caucus and have no real base of support for their respective bids.
In the weeks following the Sept. 9, car bombing at the Iranian base, Iran raided a village in the Pakistani district of Chagai.
The upper part of the stem is usually unbranched, but whorls of branches occur towards the base.
It is a vile world because it is an under-educated world, unreasonable, suspicious, base and ferocious.
In ordinary work, however, it is safer to base the distinction upon size than upon structure.
If he married that base-born creature Dorothy, no respectable person would ever enter the house.
There might be in the school boys base enough to charge that he lacked spirit in his attitude of armed neutrality.