rely · verb /rəˈlɑɪ/Full view
Nouns: reliability, reliance
Adjectives: reliable, unreliable, reliant
Verbs: rely
Adverbs: reliably
rely on sb/sth (NEED)
B2 to need someone or something in order to be successful, work correctly, etc.
Dictionary examples:

The system relies too heavily on one person.

The success of this project relies on everyone making an effort.

Learner example:

Another thing is that [people] rely on modern medicine more and more. (First Certificate in English; B2; Chinese)

rely on sb/sth (TRUST)
B2 to trust someone or something
Dictionary examples:

I know I can rely on you to help me.

You can’t rely on good weather for the whole trip.

Learner example:

People rely on me as I always keep m[y] promises. (First Certificate in English; B2; Catalan)

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