Definitions and meaning of acid
acid
English
Etymology
From French acide, from Latin acidus (“sour, acid”), from aceō (“I am sour”). Doublet of agita and acetic.
Pronunciation
- (Received Pronunciation, General American) enPR: ăs'ĭd, IPA(key): /ˈæsɪd/
-
- Rhymes: -æsɪd
Adjective
acid (comparative acider, superlative acidest)
- Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
- (figuratively) Sour-tempered.
- Of or pertaining to an acid; acidic.
- (music) Denoting a musical genre that is a distortion (as if hallucinogenic) of an existing genre, as in acid house, acid jazz, acid rock.
Quotations
- For quotations using this term, see Citations:acid.
Synonyms
Antonyms
Derived terms
Translations
Noun
acid (countable and uncountable, plural acids)
- A sour substance.
- (chemistry)
- Any compound which yields H+ ions (protons) when dissolved in water; an Arrhenius acid.
- Any compound that easily donates protons to a base; a Brønsted acid.
- Any compound that can accept a pair of electrons to form a covalent bond; a Lewis acid.
- Any corrosive substance.
- (uncountable, slang) LSD, lysergic acid diethylamide.
Antonyms
Hyponyms
Derived terms
Descendants
Translations
See also
References
- “acid”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
Anagrams
- -adic, Daic, adic, cadi, caid
Albanian
Noun
acid m (plural acide, definite acidi, definite plural acidet)
- (chemistry) acid
- Synonym: thartor
Declension
Further reading
- FGJSSH: Fjalor i gjuhës së sotme shqipe [Dictionary of the modern Albanian language][2], 1980
- “acid”, in FGJSH: Fjalor i gjuhës shqipe [Dictionary of the Albanian language] (in Albanian), 2006
Dutch
Etymology
Unadapted borrowing from English acid.
Attested since at least 1970.
Pronunciation
Noun
acid m (uncountable)
- (slang) LSD, lysergic acid diethylamide
- Synonym: LSD
- (music) acid
Romanian
Etymology
Borrowed from French acide, from Latin acidus (“sour, acid”).
Pronunciation
Adjective
acid m or n (feminine singular acidă, masculine plural acizi, feminine and neuter plural acide)
- acid, acidic
Declension
Related terms
Noun
acid m (plural acizi)
- acid
Declension
Derived terms
Further reading
- “acid”, in DEX online—Dicționare ale limbii române (Dictionaries of the Romanian language) (in Romanian), 2004–2025
Spanish
Adjective
acid (invariable)
- (music) acid
Noun
acid m (uncountable)
- (music) acid
Further reading
- “acid”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10
Source: wiktionary.org