1. the action of extending the duration of something or the state of being extended in time
Usage: plural of prolongation
2. things that have been made longer or extended in space or time
Usage: plural of prolongation

Examples

• The prolongations of the meeting frustrated everyone.
• Several prolongations of the deadline were granted.
• The doctor noted prolongations in the patient’s recovery time.
• These prolongations of the original plan will cost more money.
• The prolongations of the construction project delayed the opening.
• Multiple prolongations of the contract were necessary.