以至 yǐzhì to the extent Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: to the extent All meanings 2 yǐzhì 2 to the extent 1up to 1 1 sentence for 以至 (yǐzhì — to the extent) 他听得入了神,以至有人敲门都没听见。 tā tīng de rù le shén, yǐzhì yǒu rén qiāomén dōu méi tīngjiàn. He was so engrossed in listening that he didn't even hear someone knocking on the door. Source: Dong Chinese Dictionary