ultra-high
adjective
(alsoultrahigh)uk/ˌʌl.trəˈhaɪ/us/ˌʌl.trəˈhaɪ/at a verygreatlevelorheight:
Theevidencefor themeteoritehingesmoststronglyon thepresenceoftinydiamonds, which wereprobablyformedby the ultra-highpressureof theimpact.
Theyaimtodesignanaffordablecarthat gets ultrahighmileagewithoutsacrificingperformance.
- Her self-criticalcommentsafter herwinare anindicatorof the ultra-highstandardsto which sheholdsherself.
 - You should use a goodsunscreen, but you don'tnecessarilyneed one with an ultrahighSPF.
 
High, tall and deep
- abysmal
 - altitude
 - bottomless
 - deep
 - ectomorph
 - elevated
 - eye level
 - height
 - higher
 - lofty
 - overshadow
 - rangy
 - rear
 - rear above/oversomething/someone
 - stand
 - tall
 - tallish
 - tallness
 - tower
 - tower above/oversomeone/something