Dictionary and Thesaurus

Definition of Prolong

• (a.) To extend in space or length; as, to prolong a line.
• (a.) To lengthen in time; to extend the duration of; to draw out; to continue; as, to prolong one's days.
• (a.) To put off to a distant time; to postpone.

Synonyms of Prolong

• Lengthen
• Extend
• Protract
• Continue
• Delay
• Retard.

Antonyms of Prolong

• Curtail
• Shorten
• Contract
• Discontinue.

Homophones of Prolong