punctual

Acting or arriving exactly at the time appointed; prompt.

Paid or accomplished at or by the appointed time.

Precise; exact.

Confined to or having the nature of a point in space.

Of, related to, or being the verbal aspect that expresses momentary action or action considered as having no temporal duration.

Consisting of a point; being a point.

Exact; precise; nice.

Exact or prompt in action or in the observance of time, the keeping of appointments, engagements, etc.

Prompt; at the exact or stipulated time: as, punctual payment.

Consisting in a point; limited to a point; unextended.