Phrase guide

deep space

adj · noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

Of or in the area of space beyond the gravitational influence of Earth, or outside the Solar System.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

All of space beyond the gravitational influence of Earth, or outside the Solar System, or distant from stars.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

any region in space outside the solar system

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: region, part

History

Etymology

Coined by American science fiction author E. E. Smith in 1934 in his novel Triplanetary, first serialized in Amazing Stories. After deep sea.

Across languages

Translations

6 source translations are retained for this English entry.

  • French: espace lointain — All of space beyond the gravitational influence of Earth
  • Georgian: ღრმა კოსმოსი (ɣrma ḳosmosi) — All of space beyond the gravitational influence of Earth
  • German: erdferner Weltraum — All of space beyond the gravitational influence of Earth
  • Hindi: गहन अंतरिक्ष (gahan antrikṣ) — All of space beyond the gravitational influence of Earth
  • Macedonian: вселенски простор (vselenski prostor) — All of space beyond the gravitational influence of Earth
  • Polish: daleka przestrzeń kosmiczna — All of space beyond the gravitational influence of Earth