The time zone that encompasses the segment of Japan, being nine hours ahead of Coordinated Universal Time.

(telecommunications) The time elapsed for a message to a remote place and back again.

At a suitable moment in time. / (as a set phrase) One should be patient.

plural of first-time buyer

Alternative form of for old times' sake

a measure of the average length of time that a soluble compound remains in a constructed reactor

(idiomatic) Showing characteristics of the past; present in one's work after later advances in the field; coming later than could be generally accepted.

A measure of response time which uses the concept of fractal dimension in order to resolve variability of average response time with respect to sample size of time series.

plural of closed time loop

(archaic or literary, idiomatic) Frequently.