clira -lir- gismu

x1 (event) is early by standard x2.

See also lerci.

In notes:

lerci
x1 (event) is late by standard x2.
selbalvi
x2=b1 is in the future of/later than/after x1=b2 in time sequence; x2=b1 is latter; x1=b2 is former.
julbaco
x1 (clock/watch) is "fast" / shows a later time than the correct time, by duration x2
julpuco
x1 (clock/watch) is "slow" / shows an earlier time than the correct time, by duration x2