Word information
Simplified开心
Traditional開心
Pinyinkāixīn
Part of speech形
HSK 3.03
HSK 2.05
Chinese word dictionary
开心
kāixīn · to feel happy; to rejoice; to have a great time; to make fun of sb
Character breakdown
Study each Hanzi separately, then return to the complete word so pronunciation, meaning, and movement stay connected.
How to learn 开心
Listen once without reading, repeat the pinyin with its tones, then write every character in sequence. Finally, recall the complete meaning instead of memorizing each character as an isolated translation.
When the word appears in a sentence, check whether its part of speech and meaning match the definition shown here. Chinese words can change nuance with context.
Related vocabulary
Words with the same characters
Compare how a familiar Hanzi changes meaning inside another word.
开kāi
to open (transitive or intransitive); (of ships, vehicles, troops etc) to start; to turn on; to put in operation; to operate; to run; to boil; to write out (a prescription, check, invoice etc); (directional complement) away; off; carat (gold); abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2]; abbr. for 開本|开本[kai1 ben3], book format
开车kāichēto drive a car (or train etc); (slang) to post sexual content online; to make a sexual joke
打开dǎkāito open; to show (a ticket); to turn on; to switch on
开始kāishǐto begin; beginning; to start; initial; CL:個|个[ge4]
开学kāixué(of a student) to start school; (of a semester) to begin; (old) to found a school; the start of a new term
担心dānxīnanxious; worried; uneasy; to worry; to be anxious