牢固

láo gù

HSK level: HSK 7–9

Meaning

firm; secure

Learn in the app → Write in stroke order

Characters

牢láopen, prison, stable; fast, firm, secure宀牛固gùto solidify; strength囗古

Examples

绳子不够牢固，撑不住他。

Shéng zi bù gòu láo gù, chēng bù zhù tā.

The rope wasn't strong enough to support him.