rely

word

/ɹiˈɫaɪ/
ri-LY
/ɹɪlˈaɪ/
ri-LY

Definition

To need or depend on someone or something for help, support, or success. It can also mean to trust that someone or something will do what is expected.

Usage & Nuances

Usually followed by 'on': 'rely on someone/something'. 'Rely on' often suggests practical dependence, while 'rely upon' is more formal. Common patterns: 'rely on help', 'rely on data', 'rely on someone to do something'. Do not say 'rely in'.

Example Sentences

I rely on my phone alarm every morning.

basic

Children rely on adults for care and safety.

basic

You can rely on Anna to finish the work.

basic

We can't rely on the weather, so let's make a backup plan.

natural

I rely on that app more than I probably should.

natural

If the trains are late again, we can't rely on public transport for this commute.

natural