IPA: /prəˈlɔːŋd/
KK: /prəˈlɔŋd/
Something that lasts for a long time or is extended in duration.
The meeting was prolonged due to the many questions from the participants.
To make something last longer than it normally would.
The meeting was prolonged due to the important discussions.
Past: prolonged
Past Participle: prolonged
Prolonged → It is formed from "pro-" (meaning forward) and "longus" (meaning long). The word "prolonged" means to make something longer or to extend it forward in time or space.
Think of extending something 'forward' ('pro-') to make it 'longer' — that's why prolonged means to make something last longer.