事

As a verb: To serve, attend to, or fulfill duties toward a superior.

As a noun: A range of meanings from the concrete to the abstract, including a specific task or chore, a broader affair or situation (e.g., affairs of state), and unplanned incidents or accidents.

Transitive verb pattern: `[Subject] → 事 → [Superior/Object]`.

Nominalizer: Used in the construction `...之事` ("the matter of [X]") to turn a preceding phrase into a nominal entity.

Generic placeholder: Functions as a broad classifier for general human affairs or occurrences in the world.

事 vs. 物 (wù): A distinction between event and object; 事 refers to an action or occurrence, whereas 物 refers to a tangible thing.

事 vs. 務 (wù): While both relate to business or duty, 務 carries a stronger connotation of professional burden, systemic obligation, or preoccupation, whereas 事 is more neutral.

Tang-period reading: //jrhiə̀//.

Semantic variant: U+4E8A (上), though primarily of paleographic interest.

To resolve ambiguity between the noun senses, examine the governing verb: pairing with verbs of cognition (e.g., "to know") typically suggests a matter or fact, while pairing with verbs of encounter or suddenness typically suggests an incident.