a highly innovative, very powerful, or extremely useful computer application; esp one sufficiently important as to justify purchase of the equipment or software
THIS WEEK’S WORD OF THE DAY QUIZ IS POSITIVELY FELICIFIC
Do you study our Words of the Day with great assiduity? See how many you remember from March 30 to April 5!
Question 1 of 7
Words nearby killer application
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012