Definition of acids Acids

/æˈsʌdz/ - [atsudz] -

We found 3 definitions of acids from 2 different sources.

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What does acids mean?

Wiktionary Wiktionary dictionary logo

  • acids (Noun)
    Plural of acid.

Part of speech

🔤
  • acids, noun, plural of acid.

WordNet

WordNet by Princeton University

Noun

Plural: acids

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

Adjective

acid, acidder, aciddest

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
= synonym
= antonym
= related word

Wiktionary Wiktionary dictionary logo

  • acid (Noun)
    A sour substance.
  • acid (Noun)
    Any of several classes of compound having the following properties.
  • acid (Noun)
    Any of a class of water-soluble compounds, having sour taste, that turn blue litmus red, and react with some metals to liberate hydrogen, and with bases to form salts.
  • acid (Noun)
    Any compound that easily donates protons; a Brønsted acid .
  • acid (Noun)
    Any compound that can accept a pair of electrons to form a covalent bond ; a Lewis acid .
  • acid (Noun)
    lysergic acid diethylamide .
  • acid (Adjective)
    Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
  • acid (Adjective)
    Sour- tempered.
  • acid (Adjective)
    Of or pertaining to an acid; acidic.
  • acid (Adjective)
    Denoting a musical genre that is a distortion as if hallucinogenic of an existing genre, as in acid house , acid jazz , acid rock .

Webster DictionaryWebster's Unabridged Dictionary 📘

  • acid (a.)
    Sour, sharp, or biting to the taste; tart; having the taste of vinegar: as, acid fruits or liquors. Also fig.: Sour-tempered.
  • acid (a.)
    Of or pertaining to an acid; as, acid reaction.
  • acid (n.)
    A sour substance.
  • acid (n.)
    One of a class of compounds, generally but not always distinguished by their sour taste, solubility in water, and reddening of vegetable blue or violet colors. They are also characterized by the power of destroying the distinctive properties of alkalies or bases, combining with them to form salts, at the same time losing their own peculiar properties. They all contain hydrogen, united with a more negative element or radical, either alone, or more generally with oxygen, and take their names from this negative element or radical. Those which contain no oxygen are sometimes called hydracids in distinction from the others which are called oxygen acids or oxacids.

OmegaWiki DictionaryOmegaWiki Dictionary Ω

  • acid
    A compound capable of transferring a hydrogen ion in solution.
  • acid
    Being harsh or corrosive in tone.
  • acid
    Having an acid, sharp or tangy taste.
  • acid
    A powerful hallucinogenic drug manufactured from lysergic acid.
  • acid
    Having a pH less than 7, or being sour, or having the strength to neutralize alkalis, or turning a litmus paper red.
  • acid
    The properties atomicity, consistency, isolation and durability that guarantee database transactions are processed reliably.

Chambers DictionaryChamber's 20th Century Dictionary 📕

  • acid
    as′id, adj. sharp: sour.—n. a sour substance: (chem.) one of a class of substances, usually sour, which turn vegetable blues to red, and combine with alkalies, metallic oxides, &c. to form salts.—adj. Acid′ifiable, capable of being converted into an acid.—ns. Acidificā′tion; Acid′ity, the quality of being acid or sour—also Ac′idness.—v.t. Acid′ulate, to make slightly acid. [L. ac-ēre, to be sour—root ak, sharp.]

Wikipedia Wiktionary dictionary logo

  • ACID is a concept used with Databases. It is an abbreviation. It stands for
  • An acid is something that has a pH less than 7.0.

    Sometimes the abbreviation HA is used to mean an acid.

    The chemistry definition of an acid is: "a substance that donates a hydrogen ion (H+) to another substance, which is called a base. (Or give out hydrogen ions when dissolved in water.)"

    Properties of an Acid.

    Acids can burn the skin. The burn can be serious or minor depending on the kind of acid and how concentrated it is.

    Burns like this can cause serious damage quickly. Chemical burns like this need medical attention.

    Neutralisation.

    Acids and Bases can combine with each other and cancel each other's effects. This is called neutralisation.

Part of speech

🔤
  • acid, noun, singular of acids.
  • acid, adjective.

Pronunciation

Word frequency

Acids is...

40% Complete
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Common
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33% Complete
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Common

Sign Language

acids in sign language
Sign language - letter A Sign language - letter A Sign language - letter C Sign language - letter C Sign language - letter I Sign language - letter I Sign language - letter D Sign language - letter D Sign language - letter S Sign language - letter S

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