reliability

Always comes through

Reliability is the quality of being dependable—performing consistently and as expected.

A car with good reliability starts every morning.

A person's reliability means you can count on them to follow through.

In statistics and research, reliability refers to how consistently a measurement produces the same results: The test showed high reliability across multiple trials.

consistency

dependable

Worthy of trust

uniform · stable · regular · constant · invariable · unwavering · unchanging · systematic · methodical · standardized

trustworthiness

dependable

Worthy of trust

steadfast · responsible · committed · honest · credible · accountable · conscientious · principled · integrity · character

durability

robust

Strong and durable

rugged · hardwearing · long-lasting · solid · built to last · heavy-duty · weatherproof · failsafe · bulletproof · industrial-grade

maintenance

serviceable

Fit for purpose

preventive care · scheduled service · routine checks · serviceability · diagnostics · monitoring · upkeep · lifespan · warranty

performance

uptime

Continuous operational period

backup · failover · error-free · service level · operational · functional · mission-critical · load-bearing · battle-tested

Categories
Opposites
dependability

reliabilityunreliability

Tendency to disappoint expectations

undependability · flakiness · untrustworthiness · unreliableness · irresponsibility

stability/consistency

reliabilityinconsistency

Lack of steady pattern

inconstancy · instability · unpredictability · variability · erraticness

credibility/trustworthiness

reliabilityunreliability

Tendency to disappoint expectations

dubiousness · doubtfulness · questionableness · untrustworthiness · incredibility

Family

unreliability, reliabilities

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Positive · Everyday, not technical · Rated G