Reliability

n.capable, calmprofessional

What it means

The quality of being consistently dependable or accurate.

Reach for it when naming the demonstrated quality of performing consistently or being worthy of trust

The generator's reliability matters during winter storms.

everyday
steadiness
when calm continuity under pressure is intended
not when Steadiness says little about correctness or punctuality.
warm
dependability
when people can count on steady follow-through
not when Dependability is more personal and less suited to measured systems.
warm
trustworthiness
when honesty and safe confidence in a person matter
not when Trustworthiness does not establish technical performance.
professional
accuracy
when closeness to the correct result is the standard
not when Accuracy in one test does not establish reliability over time.
professional
consistency
when results remain similar over time
not when Consistent results can be consistently poor.
professional
robustness
when performance survives varied or difficult conditions
not when Robustness is stronger and more technical than ordinary reliability.
professional
stability
when resistance to disruptive change is central
not when A stable system may repeatedly produce inaccurate results.
professional
uptime
when service availability is the measured property
not when Uptime is only one dimension of system reliability.

proven reliability
Years of winter service established the pump's proven reliability.
system reliability
Independent monitoring tracks system reliability every minute.
reliability record
The cooperative publishes a monthly reliability record.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.