underlying
🇺🇸
/ˌʌndərˈlaɪɪŋ/
🇬🇧
/ˌʌndəˈlaɪɪŋ/
adjective
C1
A hidden but important reason or cause.
Stress is the underlying reason for many health problems.
R
Located beneath something else.
The underlying soil must be strong for building.
translation
A hidden but important reason or cause.; Located beneath something else.