failure rate

How often breakdowns

Failure rate measures how often something fails within a given period or number of attempts.

In engineering and manufacturing, it quantifies reliability: The failure rate for these components is one in ten thousand.

In medicine, it tracks how often treatments or contraceptives don't work.

A high failure rate signals unreliability; a low one suggests dependability.

reliability

durability

Resistance to wear

longevity · service life · fault tolerance · redundancy · maintainability · stress testing · quality control · lifecycle · infant mortality · availability

defects

malfunction

Failure to operate properly

  • errorFault in communication
  • bugCrawling creature or defect
  • glitchMinor system fault

fault · flaw · deficiency · anomaly · breakdown · rejection · scrap · rework · nonconformance · defective

metrics

percentage

Proportion out of hundred

frequency · statistic · benchmark · baseline · threshold · average · median · standard · comparison · indicator

performance

efficiency

Productive without waste

productivity · output · quality · optimization · improvement · degradation · decline · consistency · variability

Categories
Opposites
outcome measurement

failure ratepass rate

Percentage achieving threshold

completion rate · survival rate · win rate · hit rate · cure rate

reliability indicators

failure rateuptime

Continuous operational period

availability · dependability · operational efficiency · system stability · service life

Family

rate, failure, failing, failed, fails, unfailing, infallible, failures, fallible

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Negative · Rated G