Reliable

/rɪˈlaɪəbl/

Meaning & Definition

adjective
Consistently good in quality or performance; able to be trusted.
She has always been a reliable friend who supports me when I need it.
Used to describe something that can be depended upon to work correctly or perform its function.
This car is known for its reliable performance even in harsh weather conditions.
Describes a source of information that is trustworthy and accurate.
He cited several reliable sources in his research paper.

Etymology

Late Middle English: from French 'reliable' or Latin 'reliabilis', from 'reliari' meaning to rely.

Common Phrases and Expressions

a reliable source
A source of information that is considered accurate and dependable.
reliable information
Data or details that can be trusted for validity.
reliable witness
A person whose testimony is considered credible.

Related Words

rely
To depend on with full trust or confidence.
reliability
The quality of being reliable.
reliably
In a way that can be trusted or depended upon.

Slang Meanings

Solid
That new phone is solid; you can always count on it.
Rock
He's a rock in tough times; you can always rely on him.