Word Pronunciation & Dictionary

emissivity

Word Rarity Very rare

Frequency: 1.92 in modern English

Syllables
emis-siv-i-ty
IPA
18
Scrabble Score
10
Letters
4
Syllables
7
Unique Chars

Meaning

noun

The energy-emitting propensity of a surface, usually measured at a specific wavelength.

Etymology

Etymology tree English emissive Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English emissivity From emissive + -ity.

Inflected Forms

Questions

What does emissivity mean?
The energy-emitting propensity of a surface, usually measured at a specific wavelength.
Where does emissivity come from?
Etymology tree English emissive Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English emissivity From emissive + -ity.

How to pronounce emissivity

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