Word Pronunciation & Dictionary

plenum

/ˈplɛnəm/

Word Rarity Rare

Frequency: Zipf frequency 2.78 in modern English

Syllables
plenum
IPA
/ˈplɛnəm/
10
Scrabble Score
6
Letters
2
Syllables
6
Unique Chars

Meaning

noun

A space that is completely filled with matter.

noun

A state of fullness, a great quantity (of something).

noun

A legislative meeting (especially of the Communist Party) in which all members are present.

noun

A type of network cabling which satisfies a given plenum rating for the purpose of fire safety.

Example Sentences

Etymology

From Latin plēnum n (“space filled with matter”), from plēnus (“full”). The sense of "legislative meeting" is a semantic loan from Russian пле́нум (plénum, “plenary session”), from the same Latin source.

Origin

Word Breakdown

Regional Pronunciation

  • American English: /ˈplɛnəm/
  • British English: /ˈpliːnəm/

Inflected Forms

Derived Forms

Phrases

plenum chamber plenum rating in pleno

Frequently Paired Words

in pleno plenary

Antonyms

Rhymes With

Questions

How do you pronounce plenum?
The recorded pronunciation is /ˈplɛnəm/.
What does plenum mean?
A space that is completely filled with matter.
Where does plenum come from?
It is traced to Latin.

How to pronounce plenum

  1. Open the pronunciation page — Open the Speakur entry for “plenum”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈplɛnəm/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “plenum”.
  4. Repeat and practice — Say “plenum” aloud, matching stress and vowels until it feels natural.