acidic
3 synonyms and 2 antonyms for acidic, grouped by meaning and by how common each one is.
Adjective — Having the properties of an acid; sour or having a pH below 7.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
acidulous
acidulent
Antonyms
alkaline
amphoteric
How to use acidic
The word patterns that sound natural to a native speaker.
acidic soil
acidic foods
highly acidic
Etymology
From "acid" plus the adjective ending "-ic."
Full origin of acidic →Frequently asked questions
What does “acidic” mean?
The word “acidic” means having the properties of an acid; sour or having a pH below 7. In plain terms, describes something that behaves like or contains an acid — sour-tasting or low on the pH scale.
How do you pronounce “acidic”?
“Acidic” is pronounced uh-SIH-dihk (/əˈsɪ.dɪk/ in IPA).
How do you use “acidic” in a sentence?
Here is “acidic” used in a sentence: “Lemon juice is highly acidic.”
What part of speech is “acidic”?
“Acidic” is an adjective.
Is “acidic” a common word?
“Acidic” is an uncommon word in modern English, usually learned at around the C1 level.