- the change in the electrical conductivity of certain substances, such as selenium, as a result of the absorption of electromagnetic radiation
WordReference Random House Unabridged Dictionary of American English © 2026
pho•to•con•duc•tiv•i•ty
(fō′tō kon′duk tiv′i tē),USA pronunciation n. [Physics.]
- Physics, Electricitythe increase in the electrical conductivity of a substance, often nonmetallic, caused by the absorption of electromagnetic radiation.
- photo- + conductivity 1925–30
Collins Concise English Dictionary © HarperCollins Publishers::
photoconductivity /ˌfəʊtəʊˌkɒndʌkˈtɪvɪtɪ/ n
'photoconductivity' also found in these entries (note: many are not synonyms or translations):