error-freeprogram

noun
UK /ˈerə friː ˈprəʊɡræm/
US /ˈerər friː ˈproʊɡræm/

A program that works with no mistakes.

The teacher showed us an error-freeprogram that always gives the right answer.


OTHER MEANINGS

2. A piece of code that has been fully checked and passes every test.

After weeks of testing, they finally released an error-freeprogram.

3. A plan or set of steps that goes exactly as intended.

Her morning routine is like an error-freeprogram—nothing ever goes wrong.

4. A computer tool designed to prevent mistakes automatically.

The new app acts as an error-freeprogram, catching typos before you send a message.