Appointment and Zero hour

Appointment noun - The state or fact of being chosen for a position or duty.

Zero hour and appointment are semantically related. in prearranged meeting topic. In some cases you can use "Zero hour" instead a noun "Appointment".

Nearby Words: appoint, appointed, appointee, appointing

Zero hour noun - A time or state of affairs requiring prompt or decisive action.

Appointment and zero hour are semantically related. Sometimes you can replace term "Appointment" with "Zero hour", this terms are similar.