reliably

definition: 
in a trusted way
sentence: 
An appliance must perform its task reliably to be popular with consumers.
difficulty: 
very easy
toefl frequency: 
3
toefl classification: 
adverb: 
adjective: 
reliable
adverb sentence: 
adjective sentence: 
He is a reliable person
verb: 
verb sentence: 
noun: 
reliability
noun sentence: 
The new release of this machine is claimed to have a better reliability