Dictionary.com
definitions
  • synonyms

ultrahigh

[uhl-truh-hahy]
See more synonyms for ultrahigh on Thesaurus.com
adjective
  1. extremely high: ultrahigh skyscrapers of 100 stories.
Show More

Origin of ultrahigh

First recorded in 1945–50; ultra- + high
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for ultrahigh

Contemporary Examples