error-free software
nounUK /ˈerə friː ˈsɒftweə/
US /ˈerər friː ˈsɔːftwer/
Software that works without any mistakes.
The team tested the program for months to make sure it was error-free software.
OTHER MEANINGS
2. A program that has passed all checks and shows no known defects.
After the final patch, the app became error-free software.
3. Software designed to prevent mistakes rather than just fix them later.
Their new approach builds error-free software from the very first line of code.
4. A goal in programming where no crashes or wrong outputs occur during normal use.
Error-free software is the aim of every good development team.