Synonyms of reliability

reliability

noun

ri-ˌlī-ə-ˈbi-lə-tē 

as in reliableness

worthiness as the recipient of another's trust or confidence

we never had reason to question the reliability of the park rangers in the event of an emergency

Synonyms & Similar Words

• reliableness
• dependability
• responsibility
• trustworthiness
• solidity
• credibility
• dependableness
• solidness
• trustability
• sureness
• infallibility
• inerrancy
• creditability
• creditableness

Antonyms & Near Antonyms

• unreliability
• shakiness
• dodginess
• dubiousness
• questionableness
• doubtfulness
• uncertainness

Example Sentences

Recent Examples of reliability

Panerai’s heritage has always been defined by technical performance and reliability, and this collection elevates those qualities further. —Fairchild Studio, Footwear News, 2 Apr. 2025

Last year, Sacramento Regional Transit dedicated a project to address delays by reworking the schedule to have trains run every 15 minutes to improve transportation reliability. —Emma Hall, Sacbee.com, 30 Mar. 2025

Months later, the participant retained his ability to control the robotic arm with minimal recalibration, highlighting the long-term reliability of this BCI system. —Kurt Knutsson, Cyberguy Report, FOXNews.com, 30 Mar. 2025

This combination is vital to delivering the performance, reliability, and efficiency required at hyperscale. —Steve McDowell, Forbes, 21 Mar. 2025