chan

The word “chan” means a single discussion channel on IRC or a similar chat network. In plain terms, depending on context: an online chat channel, an anonymous imageboard, or the Chinese Buddhist tradition better known in the West by its Japanese name, Zen.

“Chan” is pronounced chan (/t͡ʃæn/ in IPA).

Here is “chan” used in a sentence: “They created a new chan to discuss the game update.”

“Chan” is a noun.

The word “chan” comes from Sanskrit. The internet sense is a clipping of "channel." The Buddhist sense comes from Chinese chán, itself borrowed from Sanskrit dhyāna ("meditation").

“Chan” is a fairly common word in modern English.

“Chan” has 3 distinct senses listed in this dictionary. The most common is: a single discussion channel on IRC or a similar chat network.

They are the same tradition under two names. Chan is the school of Chinese Buddhism that emphasizes sudden enlightenment reached through meditation rather than scripture study, and Zen is what that school is called in Japan. Writers on Chinese Buddhism say Chan; writers on the Japanese tradition say Zen.

The label comes from the naming pattern of 4chan-style sites, where chan traces back to "channel." An imageboard modeled on that anonymous-posting format is informally called a chan. Separately, chan can also mean a single discussion channel on IRC or a similar chat network.

No. Chan Buddhism is a school of Chinese Buddhism, known in Japan as Zen, while -chan is a Japanese diminutive suffix added to names to show affection or familiarity. They are unrelated words that happen to share a spelling in English.