Hanzi Grove
牢固
Old HSK 6

牢固 (láogù) · firm

牢固 (láogù) means “firm; secure; solid”. It is written with 2 characters: 牢 (pen) + 固 (to solidify). It is an old HSK 6 word (HSK 2.0).

How 牢固 is built

The characters

牢 láo · pen

What 牢 is made of

固 gù · to solidify

What 固 is made of

Origin hint: 囗 gives the meaning, 古 gives the sound. (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)

Example sentences

这个架子很牢固。Zhège jiàzi hěn láogù.This shelf is very solid.
他们的友谊很牢固。Tāmen de yǒuyì hěn láogù.Their friendship is very strong.

Questions about 牢固

What does 牢固 mean?

牢固 (láogù) means “firm; secure; solid”.

How do you pronounce 牢固?

牢固 is pronounced láogù.

Which HSK level is 牢固?

牢固 is in Old HSK 6.

Related words

Learn 牢固 with its group

It is part of Old HSK 6 · Group 113: a short group with quick checks and spaced repeats.

Open the group