Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
promote
promoter
promoter gene
promotion
promotional product
promotive
promotora
prompt
prompt box
prompt note
prompt side
promptbook
prompter
promptitude
promulgate
promycelium
pron
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

prolong

pro·long [ prə láwng ] (past and past participle pro·longed, present participle pro·long·ing, 3rd person present singular pro·longs)


transitive verb 
Definition:
 
make something last longer: to make something go on longer

[15th century. Directly or via French prolonger< late Latin prolongare "lengthen out" < Latin longus "long"]

pro·lon·ga·tion [ pr lawng gáysh'n ] noun
pro·long·er [ prə láwngər ] noun
Advertisement

© 2009 Microsoft