Is Ultrahigh One Word?

ul·tra·high
adj. Exceedingly high: an ultrahigh vacuum.

What does ultrahigh mean?

: extremely or extraordinarily high ultrahigh speeds/temperatures a car designed for ultrahigh performance Eager to catch shoppers' eyes, television manufacturers are shipping TVs from the factory with brightness and contrast set ultrahigh.—

Is inbuilt one word or two?

built-in (def. 2).

Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.