通 tōng
“to go through; to know well; (suffix) expert”
verb, adjective2021 list level 2
新HSK等级2025 HSK 3.0 syllabus level
通 appears in the November 2025 exam syllabus in the following numbered entry. Levels refer to the listed reading and use, not every meaning.
- Entry 1743: 通 tōng — Level 4; official annotation 4（7-9） (动、形、（量）). PDF page 123
Separate from the HSK 2.0 and 2021 list labels above. Compare the three lists.
义项All meanings
- tōng: to go through; to know well; (suffix) expert; to connect; to communicate; open
- tòng: classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)