IPA: /ˈʌmbrəl/
KK: /ˈʌmbrəl/
Relating to or resembling a shadow or darkness.
The umbral region of the painting created a mysterious atmosphere.
Umbral → It is derived from the Latin word "umbra" (meaning shadow). The suffix "-al" (meaning pertaining to) indicates a relation. Therefore, "umbral" refers to something that pertains to or is characteristic of a shadow.
Think of 'umbra' meaning shadow, and remember that 'umbral' describes something related to shadows.