dependence

noun
UK /dɪˈpendəns/
US /dɪˈpendəns/

Dependence is when you need someone or something to help you.

A baby's dependence on its mother is very strong.


OTHER MEANINGS

2. The state of being controlled by something, like a drug or habit.

He struggled with his dependence on coffee.

3. Trust or confidence in someone or something.

You can place your dependence on her to keep a secret.

4. The condition of one thing being decided by another.

The plant's growth has a dependence on sunlight.