Acid

Part of Speech

Noun

Pronunciation

/ˈæs.ɪd/

Definitions

1. A substance with a pH less than 7, capable of donating a proton (H+) in a chemical reaction.

2. In chemistry, a compound that neutralizes alkalis and can produce hydrogen ions in solution.

3. A sour-tasting substance, often found in foods and beverages.

Usage Examples

"Lemon juice is a natural acid that adds flavor to dishes."

"The acid in vinegar can be used for cleaning purposes."

Etymology

From Latin "acidus," meaning "sour" or "sharp."

Synonyms

• Sour
• Corrosive
• Sharp

Antonyms

• Base
• Alkali
• Sweet

Translations

Regional Pronunciation Variations

In some dialects, "acid" may be pronounced as /ˈæs.ɪd/ or /ˈeɪ.sɪd/.

Historical Usage

The term "acid" has been used in chemistry since the 17th century, reflecting the sour taste and corrosive nature of such substances.

Cultural Nuances

In various cultures, acids are associated with culinary practices, such as pickling and preserving food.

More Information

Understanding acids is essential in fields like chemistry, biology, and cooking, as they play critical roles in reactions and processes.