acid

/ˈæsɪd/
adjectivenoun

Sour, sharp, or biting to the taste; tart; having the taste of vinegar.

NWL Collins ENABLE

Adjective 4 meanings

  1. Sour, sharp, or biting to the taste; tart; having the taste of vinegar.

    “acid fruits or liquors”

  2. Sour-tempered.

    “His response was harsh and acid.”

  3. Of or pertaining to an acid; acidic.

  4. Denoting a musical genre that is a distortion (as if hallucinogenic) of an existing genre, as in acid house, acid jazz, acid rock.

Noun 4 meanings

  1. A sour substance.

  2. Any compound which yields H+ ions (protons) when dissolved in water; an Arrhenius acid.

  3. Any compound that easily donates protons to a base; a Brønsted acid.

  4. Any compound that can accept a pair of electrons to form a covalent bond; a Lewis acid.

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

From French acide, from Latin acidus (“sour, acid”), from aceō (“to be sour”). Doublet of agita.

Similar and opposite words

Similar
acidic
Opposite
alkalinebasealkali

ACID at a glance

ACID has 4 letters and scores 7 points in Scrabble (A 1 + C 3 + I 1 + D 2) and 8 in Words With Friends, before board bonuses. It ranks #3,206 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.

Rhymes with acid

All rhymes
  • LUCID8
  • PLACID11
  • RANCID9
  • FLACCID15
  • ANTACID10
  • PROBENECID17
  • PELLUCID13
  • VISCID12
  • INVISCID14
  • SUBACID12
  • CHALCID15
  • MUSCID11

One letter away

Change one letter, keep the rest
  • AMID7
  • AVID8
  • ARID5
  • ACED7
  • ABID7

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