Definitions

1. noun

A unit of measurement for area in the metric system, equal to 1/100 of a hectare.

“The garden occupies approximately 10 ci of land.”

2. noun

An informal or slang term for a Chinese restaurant or Chinese food.

“I’m craving some ci for lunch today.”

3. noun

In some contexts, particularly in online gaming, a Chinese individual or group, often used in reference to hackers or other malicious actors.

“The security team is on high alert for ci attempting to infiltrate the system.”