adjective

reliable

reliable, dependable, trustworthy

He is a very reliable employee.

He is a very reliable employee.

We need a reliable source of information.

We need a reliable source of information.

a reliable ((sth.)) trustworthy She is a reliable friend.

((sb./sth.)) is reliable ((sb./sth.)) can be trusted This car is very reliable.

Synonyms: dependable, trustworthy; Antonyms: unreliable, untrustworthy

From 'rely' + '-able' (a suffix meaning 'able to be'). So, literally 'able to be relied on'.

If you can 'rely' on someone or something, it is 'reliable'.

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