提交 (tí jiāo) means “to submit (a report etc); to refer (a problem) to sb”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
请在截止日期前提交申请。
Qǐng zài jiézhǐ rìqī qián tíjiāo shēnqǐng.
Please submit your application before the deadline.
Updated: 2026-07-18