Prolong
Definition 1 of 2
Pro Tip 1/3
Positive Extension
Often implies a desirable increase in time or experience. Vacationers might prolong their trip to enjoy more sights.
Pro Tip 2/3
Planned Duration
Suggests a deliberate action to make something last, not by chance. She read slowly to prolong the enjoyment of the book.
Pro Tip 3/3
Time Sensitivity
Used when time is an important factor in the context. The director decided to prolong the deadline for the project submission.