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noun

diaphragm

DEYE-uh-fram

Diaphragm (noun) means the dome-shaped muscle beneath the lungs that controls breathing. Example: “Singers are taught to breathe from the diaphragm for better control.”

noun
1
The dome-shaped muscle beneath the lungs that controls breathing.
"Singers are taught to breathe from the diaphragm for better control."
"A sudden spasm of the diaphragm causes hiccups."
2
A dome-shaped contraceptive device inserted to cover the cervix.
"She was fitted for a diaphragm at her doctor's appointment."
3
A thin, flexible membrane, such as the vibrating part of a speaker or microphone.
"The speaker's diaphragm vibrates to produce sound waves."

How to use diaphragm

Learner’s notes

In plain EnglishThe muscle that powers breathing; also a thin flexible membrane used in devices, or a barrier-style contraceptive.

Common pairings
breathe from the diaphragm diaphragm muscle

Word forms

diaphragmed past tense, diaphragms plural, diaphragms singular

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Fill the gap

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Singers are taught to breathe from the _____ for better control.

Etymology

From Greek diaphragma ("partition"), from dia- ("across") + phragma ("barrier, fence").

Origin: Greek

stop midriff pessary contraceptive diaphragm

Related words

Frequently asked questions

What does “diaphragm” mean?

The word “diaphragm” means the dome-shaped muscle beneath the lungs that controls breathing. In plain terms, the muscle that powers breathing; also a thin flexible membrane used in devices, or a barrier-style contraceptive.

How do you pronounce “diaphragm”?

“Diaphragm” is pronounced DEYE-uh-fram (/ˈdaɪəˌfɹæm/ in IPA).

How do you use “diaphragm” in a sentence?

Here is “diaphragm” used in a sentence: “Singers are taught to breathe from the diaphragm for better control.”

What part of speech is “diaphragm”?

“Diaphragm” is a noun.

Where does the word “diaphragm” come from?

The word “diaphragm” comes from Greek. From Greek diaphragma ("partition"), from dia- ("across") + phragma ("barrier, fence").

How many meanings does “diaphragm” have?

“Diaphragm” has 3 distinct senses listed in this dictionary. The most common is: the dome-shaped muscle beneath the lungs that controls breathing.

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Definitions: FreeDict original editorial