以至
yǐ​zhì

to the extent

以至 yǐ​zhì
to the extent conjunction
to such an extent as to; so... that...

他听得入了神，以至有人敲门都没听见。

tā tīng de rù le shén, yǐ​zhì yǒu rén qiāo​mén dōu méi tīng​jiàn.

He was so engrossed in listening that he didn't even hear someone knocking on the door.

up to conjunction
indicating a range or sequence reaching down to or up to a certain point

从老师以至学生，每个人都参加了这次活动。

cóng lǎo​shī yǐ​zhì xué​sheng, měi gè rén dōu cān​jiā le zhè​cì huó​dòng.

Everyone, from the teachers to the students, participated in the activity.

Frequency
Movie subtitles
0.950 per million appears in 0% of films
Written text
7.47 per million

Details
HSK 2.0
Level 6

Cross-References

Same as

Sources
Definitions
CC-CEDICT
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)