Meaning

8 senses
  1. In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs.

    thoracic diaphragm

    pulmonary diaphragm

    Zwerchfell

    диафра́гмаdiafrágma, мембра́наmembrána

    діафра́гмаdiafráhma

  2. Any of various membranes or sheets of muscle or ligament which separate one cavity from another.

  3. A contraceptive device consisting of a flexible cup, used to cover the cervix during intercourse.

    cervical diaphragm

    contraceptive diaphragm

    Diaphragma, Scheidendiaphragma, Pessar

    диафра́гмаdiafrágma

    a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix

  4. A flexible membrane separating two chambers and fixed around its periphery that distends into one or other chamber as the difference in the pressure in the chambers varies.

    Membran

    мембра́наmembrána, диафра́гмаdiafrágma

  5. In a speaker, the thin, semi-rigid membrane which vibrates to produce sound.

    acoustic diaphragm

    мембра́наmembrána, диффузо́рdiffuzór

    electro-acoustic transducer that vibrates to receive or produce sound waves

  6. A thin opaque structure with a central aperture, used to limit the passage of light into a camera or similar device.

    Blende

    диафра́гмаdiafrágma

    a mechanical device in a camera that controls size of aperture of the lens

  7. A permeable or semipermeable membrane.

    мембра́наmembrána

  8. A floor slab, metal wall panel, roof panel or the like, having a sufficiently large in-plane shear stiffness and sufficient strength to transmit horizontal forces to resisting systems.

Examples

10 sentences
  1. The diaphragm is a muscle.

    ruДиафрагма - это мышца.

    deDas Zwerchfell ist ein Muskel.

    CC BY · Tatoeba · AlanF_US · C1Open on TatoebaReport a problem
  2. We're still talking about the diaphragm.

    CC BY · Tatoeba · Amastan · C1Open on TatoebaReport a problem
  3. Hiccups are involuntary contraction of the diaphragm.

    CC BY · Tatoeba · Amastan · C1Open on TatoebaReport a problem
  4. Hiccups are caused by spasms of the diaphragm.

    CC BY · Tatoeba · AlanF_US · C1Open on TatoebaReport a problem
  5. A cat's purr is generated by the diaphragm.

    CC BY · Tatoeba · Amastan · C2Open on TatoebaReport a problem

Translations

9 languages
Українська
By meaning 1
anatomy: sheet of muscle separating thorax from abdomen:
Русский
By meaning 3
anatomy: sheet of muscle separating thorax from abdomen:
anatomy: separating membrane or sheet of muscle:
acoustics: vibrating membrane in a speaker:
Deutsch
By meaning 4
anatomy: sheet of muscle separating thorax from abdomen:
contraceptive device:
mechanics: flexible membrane:
optics: structure with a central aperture used to limit the passage of light:

Origin

From Middle English diafragma, Ancient Greek διάφραγμα (diáphragma, “partition”), from διά

From Middle English diafragma, Ancient Greek διάφραγμα (diáphragma, “partition”), from διά (diá, “across”) and φράγμα (phrágma, “barrier”), from the verb φράσσω (phrássō). First attested in the late 14th century.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: diaphragms
Singulardiaphragm
Pluraldiaphragms

regular

Synonyms

4 synonyms
Close in meaning
  • a mechanical device in a camera that controls size of aperture of the lens:stop
  • a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix:pessarycontraceptive diaphragm
  • (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration:midriff

Word family

13 related words

See also

neighbours in the dictionary
diaphragm — meaning, examples, forms, synonyms | Krumeto