1. having the properties of an acid; having a pH less than 7
Usage: chemistry
2. having a sour or sharp taste
3. harsh or bitter in tone or manner
Usage: figurative

Examples

• The soil in this area is too acidic for most plants to grow well.
• Lemon juice is highly acidic and can damage tooth enamel.
• The wine had an acidic taste that made my mouth pucker.
• She gave him an acidic look when he interrupted her presentation.
• The scientist tested the water to determine if it was acidic or basic.
• His acidic comments about her work were completely unnecessary.