ultra-high

== English == === Alternative forms === ultrahigh === Etymology === From ultra- +‎ high. === Adjective === ultra-high (not comparable) Very, extremely, or exceedingly high. ultra-high frequency ultra-high definition video 2003, We could have ultra-high-resolution space telescopes capable of detecting Earth-like planets orbiting other stars. — The New Yorker, 17 & 24 Feb 2003