underlying
adjective[before noun]
uk/ˌʌn.dəˈlaɪ.ɪŋ/us/ˌʌn.dɚˈlaɪ.ɪŋ/underlyingadjective[before noun](NOT OBVIOUS)
C2
realbut notimmediatelyobvious:
暗含的;深层的;潜在的And what might be the underlyingsignificanceof thesesupposedlyrandomacts?这些看似偶然的行为,其暗含的意义可能是什么呢?
- On thesurfaceit's a veryfunnynovelbut it does have a moreseriousunderlyingtheme.
 - The underlyingmessageof thefilmis thatlovetranscendseverythingelse.
 - We need totacklethe underlyingcausesofpovertyandsuffering.
 - It isimportanttolookat all the underlyingcausesof theconflict.
 - An underlyingpessimisminfusesall hernovels.
 
Digressing and being indirect or evasive
- bury the ledeidiom
 - candy coat
 - candy coating
 - candy-coated
 - circumlocutory
 - equivocate
 - euphemism
 - hedging
 - implicit
 - implicitly
 - indirectly
 - lede
 - mincing
 - move offsomething/on (tosomething)
 - obfuscate
 - obscure
 - parry
 - sanitize
 - stray
 - veil
 
underlyingadjective[before noun](BASED ON)
used todescribesomething on which somethingelseisbased:
以…为基础的Thepriceof theinvestmentfellbelow thevalueof the underlyingassets.这一投资项目的价格已经跌至低于标的资产价值。
basic knowledge, understanding, etc.
- basicI just need some basic information.
 - elementaryI started an elementary-level art history course.
 - fundamentalOne of the most fundamental principles of the rule of law is that one person cannot be punished for the actions of another.
 - rudimentaryThey have only the most rudimentary grasp of the language.
 - essentialWe have been able to determine the essential nature of a healthy diet.
 - underlyingThe underlying idea is that having freedom is valuable.
 
Essential or necessary
- basically
 - basis
 - be a question ofdoing somethingidiom
 - box ticking
 - business-critical
 - dependence
 - elemental
 - if need beidiom
 - if/when push comes to shoveidiom
 - incumbent
 - indispensable
 - inhere insomething
 - necessitate
 - necessity
 - need
 - needed
 - needful
 - owe
 - symbiotic
 - symbiotically
 
underlyingadjective[before noun](UNDER)
positionedunder thesurfaceof something:
位于…的表面之下的Thecurrentsareaffectedby theshapeof the underlyingrocks.水流受水下岩石形状的影响。
Under & below
- below
 - beneath
 - low
 - lower
 - neath
 - nether
 - sub
 - ultra-low
 - under
 - underfoot
 - underneath