Acid: meaning, definitions and examples

This term is used to describe a specific type of chemical substance with a pH less than 7. It is often used in scientific and medical contexts.

• Hydrochloric acid is found in stomach acid.
• The acid reacted with the base to produce water and salt.

This adjective is used to describe a taste sensation, similar to that of lemons or vinegar. It is mainly used in relation to food and beverages.

• The milk has gone sour.
• The candy has a surprisingly sour taste.

This adjective is used to describe substances that contain acid or have properties of an acid, often relating to taste, like food and drinks, or chemical composition. It can also describe conditions in the environment.

• Lemon juice is very acidic.
• The soil in the region is too acidic for some plants.

This term is used for any substance with a distinct molecular composition. It's often used in the context of chemistry, pharmacology, and industrial production.

• The laboratory handles dangerous chemicals.
• She added a chemical to the solution to catalyze the reaction.

Commonly used as a slang term for LSD (a hallucinogenic drug). Often used in informal or conversational settings.

• He tried acid for the first time at the music festival.
• She heard stories about people experimenting with acid in the 1960s.

The technical term for the hallucinogenic drug lysergic acid diethylamide. Used in more formal, educational, or scientific contexts.

• LSD was first synthesized in 1938 by Albert Hofmann.
• The effects of LSD can last up to 12 hours.

A scientific term that refers to any substance that causes hallucinations. Used in educational, medical, or scientific discussions.

• LSD is one of the most well-known hallucinogens.
• Hallucinogens can alter a person's perception of reality.

Used in a similar sense as 'cutting' to describe remarks that are intended to hurt someone or make them feel bad. It often implies an intentionality behind the harshness.

• He shot her an acid glance after her thoughtless comment

Used to describe remarks that mean the opposite of what they say, often in a mocking or humorous manner. It can be a sign of wit but also carries a potential for negativity depending on the context.

• Oh, great, another Monday! he said in a sarcastic tone
• Her sarcastic remarks often lighten the mood during stressful meetings

Used to describe remarks that are very hurtful or intended to wound deeply. It has a strong negative connotation and implies cruelty.

• Her cutting comments about his appearance left him feeling self-conscious
• The debate quickly turned personal with cutting insults

Usually used to describe a style of speaking or writing that is sharp, critical, and often ironic. It is often associated with wit but can be unpleasant.

• Her acerbic wit often left her friends feeling stung
• The critic's acerbic review of the play led to its early closure