Diaphragm

/ˈdaɪəfræm/

Meaning & Definition

noun

A thin, dome-shaped muscle that separates the thoracic cavity from the abdominal cavity and plays a major role in respiration.

When you take a deep breath, your diaphragm contracts and moves downward.

A barrier or partition, particularly in mechanical systems, such as an apparatus used to regulate the flow of air or liquid.

The diaphragm in the engine helps control the intake of air for combustion.

A contraceptive device, typically made of silicone, inserted into the vagina to prevent sperm from entering the uterus.

She opted to use a diaphragm as her method of birth control.

From Greek diaphragma, meaning 'partition' or 'barrier'.

diaphragmatic breathing

A breathing technique that involves the diaphragm.

diaphragm valve

A type of valve that uses a diaphragm to control flow.

muscular diaphragm

The muscular structure that assists in respiration.

respiration

The process of taking in oxygen and expelling carbon dioxide.

contraction

The tightening of a muscle.

valve

A device that regulates the flow of a fluid.

Referring to diaphragm in a casual or humorous context.

He joked about needing a break for his diaphragm after laughing so hard.

Used in a quirky way in fitness circles to refer to core breathing techniques.

Let's focus on diaphragm control for better endurance in our workout.