/æˈsʌdz/ - [atsudz] -
We found 3 definitions of acids from 2 different sources.
NounPlural: acids |
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acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt | ||
chemical compound, compound an enclosure of residences and other building (especially in the Orient) | ||
alcapton, alkapton, homogentisic acid an acid formed as an intermediate product of the metabolism of tyrosine and phenylalanine | ||
arsenic acid an acid formed from arsenic pentoxide | ||
cerotic acid, hexacosanoic acid a white solid fatty acid found in waxes (such as beeswax) | ||
chloric acid (HClO3) a strong unstable acid with an acrid odor found in chlorate salts | ||
chlorous acid (HClO2) a strongly oxidizing acid; known only in solution | ||
monobasic acid an acid containing only one replaceable hydrogen atom per molecule | ||
dibasic acid an acid containing two replaceable hydrogen atoms per molecule | ||
tribasic acid an acid containing three replaceable hydrogen atoms per molecule | ||
tetrabasic acid an acid containing four replaceable hydrogen atoms per molecule | ||
fulminic acid (CNOH) an unstable acid occurring mainly in the form of explosive salts and esters that is isomeric with cyanic acid | ||
gamma acid a crystalline acid used to make azo dyes | ||
hydriodic acid (HI) a colorless or yellow aqueous solution of hydrogen iodide; "hydriodic acid is a strong acid" | ||
hydrocyanic acid, prussic acid a solution of hydrogen cyanide in water; weak solutions are used in fumigating and in the synthesis of organic compounds | ||
hydroxy acid any acid that has hydroxyl groups in addition to the hydroxyl group in the acid itself | ||
hyponitrous acid an explosive white crystalline weak acid (H2N2O2) | ||
lysergic acid a crystalline acid often used in medical research; obtained from ergotic alkaloids | ||
manganic acid a dibasic acid (H2MnO4) found only in solution and in manganate salts | ||
2-methylpropenoic acid, methacrylic acid an unsaturated acid (C4H6O2) used to make resins and plastics | ||
selenic acid a strong acid (H2SeO4) analogous to sulfuric acid | ||
sulfonic acid, sulphonic acid an acid derived from sulphuric acid | ||
titanic acid a white weak acid that is a hydrated form of titanium dioxide | ||
perchloric acid a powerful oxidizing agent; forms perchlorates | ||
carboxylic acid an organic acid characterized by one or more carboxyl groups | ||
aminobenzoic acid a derivative of benzoic acid | ||
aqua fortis, nitric acid acid used especially in the production of fertilizers and explosives and rocket fuels | ||
nitrous acid an unstable inorganic acid known only in solution and as nitrite salts | ||
aqua regia, nitrohydrochloric acid a yellow fuming corrosive mixture of nitric and hydrochloric acid that dissolves metals (including gold) | ||
barbituric acid, malonylurea a white crystalline acid derived from pyrimidine; used in preparing barbiturate drugs | ||
lansoprazole, prevacid antacid (trade name Prevacid) that suppresses acid secretion in the stomach | ||
boracic acid, boric acid any of various acids containing boron and oxygen | ||
orthoboric acid, boric acid any of various acids containing boron and oxygen | ||
bromic acid an unstable acid used as an oxidizing agent | ||
carbamic acid an acid that is known only by virtue of its salts (as ammonium carbamate) or its esters (as urethane) | ||
carbolic acid, hydroxybenzene, oxybenzene, phenylic acid, phenol a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally | ||
carbonic acid a weak acid known only in solution; formed when carbon dioxide combines with water | ||
chromic acid an unstable acid known only in solution and as chromate salts | ||
citric acid a weak water-soluble acid found in many fruits (especially citrus fruits); used as a flavoring agent | ||
cyanamid, cyanamide a weak soluble dibasic acid (the parent acid of cyanamide salts) | ||
cyanic acid a colorless poisonous volatile liquid acid that hydrolyzes readily to ammonia and carbon dioxide | ||
cyanuric acid a trimer of cyanic acid | ||
ferricyanic acid a brown unstable acid formed from ferricyanide | ||
ferrocyanic acid a white unstable acid formed from ferrocyanide salts | ||
fluoroboric acid an acid of fluorine and boron | ||
fluosilicic acid, hydrofluosilicic acid an unstable poisonous corrosive acid known primarily in the form of its salts | ||
formic acid a colorless pungent fuming vesicatory liquid acid HCOOH found naturally in ants and many plants or made catalytically from carbon monoxide and steam; used in finishing textiles and paper and in the manufacture of insecticides and fumigants | ||
fumaric acid a colorless crystalline acid with a fruity taste; used in making polyester resins | ||
gallic acid a colorless crystalline acid obtained from tannin | ||
glyceric acid a syrupy acid obtained by oxidation of glycerol or glyceraldehyde | ||
glycolic acid, glycollic acid, hydroxyacetic acid a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes | ||
hydrobromic acid an aqueous solution of hydrogen bromide that is a strong liquid acid | ||
chlorohydric acid, hydrochloric acid an aqueous solution of hydrogen chloride; a strongly corrosive acid | ||
hydrogen chloride a colorless corrosive gas (HCl) | ||
hydrofluoric acid a weak poisonous liquid acid; formed by solution of hydrogen fluoride in water | ||
hydroiodic acid an acid formed by aqueous solution of hydrogen iodide | ||
hypochlorous acid a weak unstable acid known only in solution and in its salts; used as a bleaching agent and as an oxidizing agent | ||
iodic acid a soluble crystalline acid; used as a reagent and disinfectant | ||
isocyanic acid an acid known only in the form of its esters | ||
itaconic acid a crystalline carboxylic acid; occurs in some fermentations of sugars | ||
maleic acid a colorless crystalline compound found in unripe fruit (such as apples or tomatoes or cherries) and used mainly to make polyester resins | ||
oxalacetic acid, oxaloacetic acid an acid formed by oxidation of maleic acid (as in metabolism of fats and carbohydrates) | ||
ethanedioic acid, oxalic acid a toxic colorless crystalline organic acid found in oxalis and other plants; used as a bleach and rust remover and in chemical analysis | ||
oxyacid, oxygen acid any acid that contains oxygen | ||
pantothen, pantothenic acid a vitamin of the vitamin B complex that performs an important role in the oxidation of fats and carbohydrates and certain amino acids; occurs in many foods | ||
paba, para aminobenzoic acid a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockers | ||
pectic acid a complex acid that occurs in ripe fruit and some vegetables | ||
permanganic acid an unstable purple acid (HMnO4) known only in solution or of permanganate salts | ||
phthalic acid a colorless acid used to make dyes and perfumes | ||
picric acid a yellow toxic highly explosive strong acid; used in high explosives and as a dye and in chemical reactions | ||
pyruvic acid a colorless acid formed as an important intermediate in metabolism or fermentation | ||
dichromic acid the hypothetical acid (H2Cr2O7) from which dichromates are derived; known only in solution and in the form of dichromate salts | ||
silicic acid a jellylike substance (hydrated silica) | ||
sulfanilic acid, sulphanilic acid a crystalline acid made from aniline and used as a dye | ||
thiocyanic acid an unstable acid that can be obtained by distilling a thiocyanate salt | ||
toluic acid an isomeric acid derived from toluene | ||
triphosphoric acid an acid that is a partial anhydride of three molecules of phosphoric acid; known chiefly in the form of its salts and esters | ||
undecylenic acid an acid that is a component of perspiration | ||
uric acid a white tasteless odorless crystalline product of protein metabolism; found in the blood and urine | ||
oil of vitriol, sulfuric acid, sulphuric acid, vitriol (H2SO4) a highly corrosive acid made from sulfur dioxide; widely used in the chemical industry | ||
acid - street name for lysergic acid diethylamide | ||
back breaker, battery-acid, dose, dot, Elvis, loony toons, Lucy in the sky with diamonds, pane, superman, window pane, Zen | ||
Adjectiveacid, acidder, aciddest |
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acid - having the characteristics of an acid; "an acid reaction" | ||
acidic being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7) | ||
chemical science, chemistry the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions | ||
acid - harsh or corrosive in tone; "an acerbic tone piercing otherwise flowery prose"; "a barrage of acid comments"; "her acrid remarks make her many enemies"; "bitter words"; "blistering criticism"; "caustic jokes about political assassination, talk-show hosts and medical ethics"; "a sulfurous denunciation"; "a vitriolic critique" | ||
acerb, acerbic, acrid, bitter, blistering, caustic, sulfurous, sulphurous, virulent, vitriolic | ||
unpleasant disagreeable to the senses, to the mind, or feelings ; "an unpleasant personality"; "unpleasant repercussions"; "unpleasant odors" | ||
acid - being sour to the taste | ||
acidic, acidulent, acidulous | ||
sour smelling of fermentation or staleness |