無形
wú​xíng HSK7

invisible

无形 無形 wú​xíng
invisible adjective
invisible; formless; intangible or incorporeal; describing something that does not have a physical shape but still has an effect

空气是无形的。

kōng​qì shì wú​xíng de.

Air is invisible.

imperceptibly
Used to describe an action that happens unknowingly or without leaving a trace; virtually or unconsciously

Frequency
Movie subtitles
2.15 per million appears in 1% of films
Written text
12.3 per million

Details
HSK 3.0
Level 7

Cross-References

Antonym

Sources
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)