Immune system strengthens during sleep.

Meaning: Sleep helps boost the body's ability to fight off infections and illnesses.

Choice of Words: Immune means relating to the body's defense against infection. System is a group of related parts that work together. Strengthens means to become stronger or more powerful.

Alternative Expressions

The immune system gets stronger when you sleep.

Meaning: This means that the body's immune system becomes more powerful when you get enough sleep.

Choice of Words: Immune system is the body's natural way of fighting off germs and infections. Stronger means to become more powerful or resistant. When is used to show that something happens at the same time as something else. Sleep is the state of rest where your body and mind repair themselves.

Your body's defender gets a boost during the night.

Meaning: This means that the immune system gets stronger while you sleep at night.

Choice of Words: Body's defender is another way to refer to the immune system. Boost means to increase something's strength or power. During is used to show that something happens at the same time as something else. Night is the time when most people sleep.

When you're sleeping, your immune system gets ready for battle.

Meaning: This means that the immune system prepares itself to fight off germs and infections while you sleep.

Choice of Words: Sleeping is the state of rest where your body and mind repair themselves. Immune system is the body's natural way of fighting off germs and infections. Ready means to be prepared for something. Battle is a fight or competition.

Related Expressions