inauthentic
🇺🇸
/ˌɪnɔːˈθentɪk/
🇬🇧
/ˌɪnɔːˈθentɪk/
adjective
R
Something that is not genuine or real, and may be false or misleading.
The painting was found to be inauthentic, causing its value to plummet.
絵画が偽物であることが判明し、それが価値を急落させた。
translation
偽の