Synonyms

dependability

American

[dih-pen-duh-bil-i-tee] / dɪˌpɛn dəˈbɪl ɪ ti /

Rarely dependableness

noun

the quality of being able to be relied on; trustworthiness or constancy.

How grateful he was for his partner’s calmness and steadfast dependability, carefully managing their affairs year after year.

Other Word Forms

Derived Forms

Etymology

Origin of dependability

depend(able) ( def. ) + -ability ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“With LTL, shippers get cost-effective freight shipping while still benefiting from the real-time tracking and dependability they expect from Amazon.”

From Barron's • Jun. 10, 2026

In his 20s, he worked as a pianist in recording studios and acquired a reputation for dependability as an arranger.

From The Wall Street Journal • Nov. 21, 2025

“His versatility and dependability were also signature parts of his career. Through that, he continued to serve as inspiration for many other players, defining what it meant to be a great teammate, competitor and winner.”

From Seattle Times • Jun. 3, 2024

On the field, Erskine was known for his strong overhand curveball and his dependability as a starting pitcher in 12 seasons with the Dodgers, in Brooklyn and Los Angeles.

From Los Angeles Times • Apr. 16, 2024

There were stories about Atwood, and questions of dependability.

From "The Devil in the White City" by Erik Larson

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023