reliability
🇺🇸
/rɪˌlaɪəˈbɪləti/
🇬🇧
/rɪˌlaɪəˈbɪləti/
how much you can trust someone or something to do what is needed
Her reliability in completing tasks on time makes her a valuable team member.
how likely something is to be correct or true
The reliability of this information is high because it comes from multiple sources.
how well something works for a long time without problems
This car's reliability means it rarely needs repairs.