Word.ws English Dictionary

high frontier

high frontier noun: synonym of outer space.

Noun

high frontier (uncountable)

  1. (informal) Synonym of outer space.
    Synonyms:
    outer space

Synonyms of high frontier

Questions about high frontier

What does high frontier mean?
High frontier means synonym of outer space.
What part of speech is high frontier?
High frontier is a noun.

Words near high frontier in the dictionary

  1. high Fowler's
  2. high frequencies
  3. high frequency
  4. high frequency gravitational wave
  5. high frequency gravitational waves
  6. high frontier
  7. high fructose corn syrup
  8. high fructose corn syrups
  9. high functioning
  10. High German
  11. High Germans

Source and license

Adapted from Wiktionary: high frontier (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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