noun

dependability

reliability, trustworthiness

Her dependability at work is highly valued.

Her dependability at work is highly valued.

The car is known for its dependability.

The car is known for its dependability.

the dependability of ((sth./sb.)) The dependability of this service is excellent.

Synonyms: reliability, trustworthiness; Antonyms: unreliability, undependability

From 'depend' + '-able' + '-ity'. 'Depend' is from Latin 'dependere' (to hang from). '-able' means 'capable of being', and '-ity' forms a noun denoting a quality. So, the quality of being able to be depended on.

Think of the 'ability' to be 'depended' on. This quality is 'dependability'.

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