作废
zuò​fèi HSK6

to become invalid

作废 作廢 zuò​fèi
to become invalid
to lose effectiveness or validity; to expire (of a ticket, contract, etc.)
to nullify
to cancel, discard, or declare something void; to treat as useless

Frequency
Movie subtitles
1.43 per million appears in 1% of films
Written text
5.75 per million

Details
HSK 2.0
Level 6
HSK 3.0
Level 6

Cross-References

Antonym

Sources
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)