transmittivity: meaning, definition, pronunciation and examples
Very lowHighly technical/scientific
Quick answer
What does “transmittivity” mean?
The degree to which a material allows electromagnetic radiation (such as light) to pass through it.
Audio
Pronunciation
Definition
Meaning and Definition
The degree to which a material allows electromagnetic radiation (such as light) to pass through it; the property of being transmissive.
In a broader technical context, the measure of how effectively energy or signals are transmitted through a medium, with applications in optics, acoustics, and telecommunications.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or spelling. Usage is confined to identical technical registers.
Connotations
Purely technical and neutral in both dialects.
Frequency
Extremely rare in general language; frequency is equally low in both British and American technical literature.
Grammar
How to Use “transmittivity” in a Sentence
The transmittivity of [material] at [wavelength] is [value].[Material] exhibits a high/low transmittivity in the [spectral range].Vocabulary
Collocations
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in specialized papers and textbooks in physics, optics, materials engineering.
Everyday
Not used.
Technical
Core term in photonics, glazing technology, spectroscopy, and optical engineering specifications.
Vocabulary
Synonyms of “transmittivity”
Vocabulary
Antonyms of “transmittivity”
Watch out
Common Mistakes When Using “transmittivity”
- Using it as a synonym for 'transmission' (the process).
- Confusing it with 'conductivity' (for electricity or heat).
- Mispronouncing as /trænzˈmɪtɪvɪti/ (stress on 'mit'). Correct stress is on 'tiv'.
- Misspelling as 'transmitivity' (missing one 't').
FAQ
Frequently Asked Questions
No. Transparency is a qualitative, everyday term meaning 'see-through'. Transmittivity is a quantitative, scientific measurement of how much radiation passes through.
In many technical contexts, especially in optics, 'transmittance' is a direct synonym and is often preferred.
Primarily for electromagnetic radiation (light, radio waves). For sound, the related term is 'acoustic transmittance' or 'sound transmission loss'.
No. It is a highly specialized term you will only encounter in technical literature related to materials science, photonics, or telecommunications.
The degree to which a material allows electromagnetic radiation (such as light) to pass through it.
Transmittivity is usually highly technical/scientific in register.
Transmittivity: in British English it is pronounced /ˌtrænzmɪˈtɪvɪti/, and in American English it is pronounced /ˌtrænzmɪˈtɪvɪti/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'TRANS' (across) + 'MIT' (send) + 'TIVITY' (the quality of). It's the 'quality of sending through' light or signals.
Conceptual Metaphor
The material acts as a gatekeeper or window for radiation; transmittivity is the gate's openness.
Practice
Quiz
Which field is most likely to use the term 'transmittivity' frequently?