Blood: meaning, definitions and examples

Used in general conversations about the fluid that flows through the veins and arteries of humans and animals.

• She lost a lot of blood after the accident.
• Blood donation can save lives.

Often used in medical settings or scientific discussions to refer specifically to the protein in red blood cells that carries oxygen.

• His hemoglobin levels were low, indicating anemia.
• Hemoglobin is crucial for transporting oxygen in the body.

Referenced in medical or scientific contexts to talk about the liquid part of the blood that carries cells and other components.

• They separated the plasma from the blood for the lab tests.
• Plasma exchange therapy can help treat certain autoimmune diseases.

Typically used in scientific contexts to describe the clear liquid that can be separated from blood after it has clotted.

• The serum showed signs of infection.
• Serum is often used in laboratory tests.

Same as the previous 'blood'. Refers to the red liquid in the body and used similarly.

• She has a rare blood type that is needed for a transfusion.
• There was blood all over the floor after the accident.

Means to cause harm or damage to the body. Often used in more general terms to describe various types of physical damage.

• She injured her ankle while playing soccer.
• Many people were injured in the car accident.

Refers to a type of injury where the skin is torn, cut, or punctured. Commonly used in medical, military, or dramatic contexts.

• The soldier sustained a severe wound during the battle.
• She cleaned and bandaged the wound on her arm to prevent infection.

Refers to a laceration or incision on the skin. Typically used in situations where there is a break or incision on the body.

• He got a cut on his finger while chopping vegetables.
• The paper gave her a painful cut on her hand.