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English to English verb
| 1 |
lengthen in time; cause to be or last longer |  | Example: We prolonged our stay
She extended her visit by another day
The meeting was drawn out until midnight
source: wordnet30
| 2 |
lengthen or extend in duration or space | | Example: We sustained the diplomatic negotiations as long as possible
prolong the treatment of the patient
keep up the good work
source: wordnet30
| 3 |
To extend in space or length; as, to prolong a line. | | source: webster1913
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