acidic

Below seven, chemically

Acidic describes substances with the chemical properties of an acid—a pH below 7, sour taste, ability to corrode metals or react with bases.

Lemon juice is highly acidic.

The word extends to anything resembling acid's sharpness: acidic soil, acidic remarks.

An acidic tone is biting or caustic, suggesting words that sting like acid burns.

sour

lemon

Acidic yellow citrus

grapefruit · tart · tangy · pickled · fermented · yogurt · tamarind · sauerkraut · kimchi · kefir

biting

acerbic

Sharp and biting

mordant · cutting · harsh · sharp · stinging · incisive · bitter · cynical · sarcastic · vitriolic

chemistry

pH

Measure of solution acidity

neutralization · litmus · indicator · base · alkali · buffer · concentration · pKa · titration · electrolyte

corrosive

erosion

Gradual wearing away

corrode · dissolve · pitting · oxidize · leach · degrade · caustic · damage · destructive · abrasive

Categories
Opposites
CHEMICAL pH

acidicalkaline

Having high pH

basic · caustic · nonacidic · neutral · base

taste/flavor

acidicsweet

Tasting of sugar

mild · bland · mellow · smooth · flat

temperament/tone

acidicsweet

Tasting of sugar

kind · warm · genial · gracious · cordial

Phrases
Family

acid, acidity, acidulous, acidify, acidified, acidifying, acidifies

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G