What does citric mean?
"Citric" is an adjective describing anything related to citric acid or to citrus fruits such as lemons, limes, and oranges, and by extension anything with their characteristic sharp, sour tang. It is most familiar from the fixed phrase "citric acid," the weak organic acid responsible for the tartness of citrus juice, which is widely used as a preservative and flavouring in food and drink. Beyond chemistry, "citric" appears in sensory descriptions — a cook might praise a sauce's citric brightness, and a wine writer might note a citric finish — where it connotes freshness and liveliness rather than mere sourness. The word derives from the Latin citrus, meaning the citron tree, via French. Though it rarely appears in casual speech, it is a precise, useful term whenever the specific acidity of citrus is what matters.
adjectiveOf, relating to, or derived from citric acid or citrus fruits; having the sharp, acidic character associated with lemons and other citrus.
- Relating to or derived from citric acid or citrus fruits, especially their sharp, sour flavour.
"The dressing had a bright, citric tang that cut through the richness of the fish."
"Lemon juice owes its distinctive bite to its high concentration of citric compounds."
"The wine's crisp, citric finish made it a perfect match for the shellfish course."
Every cell in your body runs on the citric acid cycle — the same acid that makes lemons pucker your mouth powers your life, some 2,000 times a day.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of citric
"Citric" entered English in the late 18th century, borrowed from the French "citrique," which itself derives from "citron." The ultimate source is the Latin "citrus," the name of both the citron tree and its fruit, a word Latin appears to have adopted from Greek. Its closest relatives include "citrus," "citron," "citrine" (the pale yellow gemstone), and "citrate," the salt or ester of citric acid — all tracing back to that single Latin root.
How citric is actually used
"Citric" is largely a technical and descriptive term; it appears most often in chemistry, food science, and tasting notes rather than everyday conversation. In casual speech people usually say "lemony," "sour," or "tangy" instead.
Easily confused with citric
A critic is a person who evaluates and judges art or performance, while citric is an adjective describing the sour, lemon-like quality of citrus fruits.