electrolytes

noun
UK /ɪˈlɛktrəlaɪts/
US /ɪˈlɛktrəlaɪts/

Tiny bits in your body that help it work and keep you healthy.

When you sweat a lot, you lose electrolytes and need to drink water with them.


OTHER MEANINGS

2. Minerals in your blood that carry an electric charge.

The doctor tested her blood to check her electrolytes.

3. Substances in a drink that help replace what your body loses when you exercise.

This sports drink is full of electrolytes.

4. Chemicals that let electricity flow through a liquid.

The battery uses electrolytes to make power.