Acting or arriving or performed exactly at the time appointed:
— She is always on time for class.

synonym: punctual.

Dutch: punctueel, stipt
Polish: punktualny

Payable in installments within a designated period of time.

At the expected or proper time:
— She always arrives on time.

synonym: punctually.

Roget 132a: on time, punctually, at the deadline, precisely, exactly; right on time, to the minute; in time; in good time, in military time, in pudding time^†, in due time; time enough; with no time to spare, by a hair's breadth.    ... show more