十足 (shí zú) means “ample; complete; hundred percent; a pure shade (of some color)”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
他对这件事信心十足。
Tā duì zhè jiàn shì xìnxīn shízú.
He is fully confident about this matter.
Updated: 2026-05-27