Pronunciation

/ˈeɪsɪd/

Definitions

Noun

1. A chemical compound characterized by a sour taste, the ability to turn某些金属 into their salts, and release hydrogen gas when reacted with a base. Examples include hydrochloric acid (HCl) and sulfuric acid (H2SO4).
2. [Chemistry] A measure of the intensity of acidity, often represented by pH.

Verb

1. To act as or have the effect of an acid, especially chemically.
2. To criticize harshly or sarcastically.

Adjective

1. Having the properties of an acid, especially in terms of taste or chemistry.
2. Expressing criticism or harshness.

Phrases

• “Acid rain” refers to rainwater that has absorbed acidic pollutants.
• “Dissolving in acid” means to react with an acid and break down or dissolve.
• “Neutralizing acid” involves counteracting the acidity with a base.

Example Sentences

• Noun: “The soil in this area is highly acidic due to the high levels of sulfur dioxide in the air.”
• Verb: “The teacher’s comment was so acidic that it left the students feeling hurt.”
• Adjective: “Her tone was slightly acidic as she recounted the incident.”

Synonyms

• Acidic
• Sour
• Tarty
• Corrosive
• Pungent

Antonyms

• Basic
• Alkaline
• Non-acidic
• Salutary (in a non-critical sense)