Word Pronunciation & Dictionary

acid

/ˈæsɪd/

Word Rarity Uncommon

Frequency: 4.45 in modern English

Syllables
acid
IPA
/ˈæsɪd/
7
Scrabble Score
4
Letters
2
Syllables
4
Unique Chars

Meaning

adj

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

adj

Sour-tempered.

adj

Of or pertaining to an acid; acidic.

noun

A sour substance.

Countable; Uncountable

noun

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

Countable; Uncountable

noun

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

Countable; Uncountable

noun

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

Countable; Uncountable

Example Sentences

Etymology

Etymology tree Proto-Indo-European *h₂eḱ- Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Indo-European *h₂eḱéh₁yeti Proto-Italic *akēō Latin aceō Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idus Latin acidusbor. French acidebor. English acid From French acide, from Latin acidus (“sour, acid”), from aceō (“to be sour”). Doublet of agita.

Origin

Word Breakdown

  • Root: *h₂eḱ-, acide, acidus

Regional Pronunciation

  • American English: /ˈæsɪd/
  • British English: /ˈæsɪd/

Usage

Inflected Forms

Derived Forms

Phrases

Frequently Paired Words

acetic acerbic acro- pH :Category:Acids

Synonyms

Antonyms

Rhymes With

Questions

How do you pronounce acid?
The recorded pronunciation is /ˈæsɪd/.
What does acid mean?
Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
Where does acid come from?
It is traced to French.

How to pronounce acid

  1. Open the pronunciation page — Open the Speakur entry for “acid”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈæsɪd/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “acid”.
  4. Repeat and practice — Say “acid” aloud, matching stress and vowels until it feels natural.