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reliable

adjective
 
 
/rɪˈlaɪə.bl̩/

Definition

B1 Something or someone that is reliable can be trusted or believed because they work or behave well in the way you expect: Is your watch reliable? reliable information Gideon is very reliable - if he says he'll do something, he'll do it. → Opposite unreliableLoyal, faithful and dependable reliability
 
 
/rɪˌlaɪəˈbɪl.ɪ.ti/ US  /-ə.t̬i/ noun [U]
C1 Rolls-Royce cars are famous for their quality and reliability.Loyal, faithful and dependable
reliably
 
 
/-bli/ adverb
I am reliably informed that you have been talking about resigning from the company.Loyal, faithful and dependable
(Definition of reliable adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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