Acid

( Xem từ này trên từ điển Anh Việt)

Mục lục 1 Noun 1.1 Chemistry . a compound usually having a sour taste and capable of neutralizing alkalis and reddening blue litmus paper, containing hydrogen that can be replaced by a metal or an electropositive group to form a salt, or containing an atom that can accept a pair of electrons from a base. Acids are proton donors that yield hydronium ions in water solution, or electron-pair acceptors that combine with electron-pair donors or bases. 1.2 a substance with a sour taste. 1.3 something, as a remark or piece of writing, that is sharp, sour, or ill-natured 1.4 Slang . LSD ( def. 2 ) . 2 Adjective 2.1 Chemistry . 2.2 sharp or biting to the taste; tasting like vinegar; sour 2.3 sharp, biting, or ill-natured in mood, manner, etc. 2.4 Geology . containing much silica. 2.5 Metallurgy . noting, pertaining to, or made by a process in which the lining of the furnace, or the slag that is present, functions as an acid in high-temperature reactions in taking electrons from oxide ions 3 Idiom 3.1 put on the acid, Australian Slang . to importune someone, as for money, sexual favors 4 Antonyms 4.1 adjective 5 Synonyms 5.1 adjective 5.2 noun

Noun

Chemistry . a compound usually having a sour taste and capable of neutralizing alkalis and reddening blue litmus paper, containing hydrogen that can be replaced by a metal or an electropositive group to form a salt, or containing an atom that can accept a pair of electrons from a base. Acids are proton donors that yield hydronium ions in water solution, or electron-pair acceptors that combine with electron-pair donors or bases.

a substance with a sour taste.

something, as a remark or piece of writing, that is sharp, sour, or ill-natured

His criticism was pure acid.

Slang . LSD ( def. 2 ) .

Adjective

Chemistry .

belonging or pertaining to acids or the anhydrides of acids.

having only a part of the hydrogen of an acid replaced by a metal or its equivalent

an acid phosphate.

having a pH value of less than 7. Compare alkaline ( def. 4 ) .

sharp or biting to the taste; tasting like vinegar; sour

acid fruits.

sharp, biting, or ill-natured in mood, manner, etc.

an acid remark; an acid wit.

Geology . containing much silica.

Metallurgy . noting, pertaining to, or made by a process in which the lining of the furnace, or the slag that is present, functions as an acid in high-temperature reactions in taking electrons from oxide ions

usually a siliceous material, as sand or ganister. Compare basic def. 3

Idiom

put on the acid, Australian Slang . to importune someone, as for money, sexual favors

or confidential information.

Antonyms

adjective

bland , sweet , basic , kind , nice

Synonyms

adjective

acerbic , acidulous , biting , piquant , pungent , sharp , tart , vinegarish , vinegary , acrid , anti-alkaline , bleaching , corroding , disintegrative , dissolvent , eating away , eroding , erosive , oxidizing , rusting , caustic , cutting , dry , harsh , hateful , hurtful , mordant , nasty , offensive , sarcastic , stinging , trenchant , vitriolic , acerb , acetous , tangy , acidic , astringent , corrosive , mordacious , scathing , slashing , truculent , acescent , acetic , acetose , acetyl , acidulated , acidulent , acrimonious , acyl , alkali , amino , base , benzoic , bitter , boric , carbolic , cyanic , folic , formic , iodic , lactic , malic , malonyl , oleate , oleic , penetrating , sour , stannate , tartaric

noun

black tabs , blotter , blue acid , blue dot , blue owsley , california sunshine , candy * , cubes , dot * , electric kool aid , green dragon , hallucinogen , instant zen , lucy in the sky with diamonds , magic mushrooms , mescalin , microdots , mushrooms , orange sunshine , owsley’s acid , peyote , purple haze , strawberry fields , sugar cubes , yellow sunshine , acerbity , acidification , acidity , acrimony , alkahest , causticity , corrosive , litmus paper , mordant , phenolphthalein