Standard Lemma guide

suborbital

adj · noun · 6 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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  • rhymes with -ɔː(ɹ)bɪtəl

1

adj

Meaning 1

Not reaching orbit; having a trajectory that does not reach orbital velocity and so must return to ground eventually.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: astronomy, natural-sciences

Examples

  • The first rocket test was suborbital; it didn't even get off the ground but rather exploded on the launchpad.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Below the orbit of the eye.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: infraorbital

Antonyms: supraorbital

3

noun

Meaning 3

A suborbital bone.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A portion of an orbital.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective

Meaning 5

situated on or below the floor of the eye socket

Definition source: Princeton WordNet 3.0

Examples

  • a suborbital bone

Meaning relationships

Synonyms: subocular

Antonyms: none provided

6

adjective

Meaning 6

having or involving a trajectory of less than one orbit

Definition source: Princeton WordNet 3.0

Examples

  • the first manned suborbital flight

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- English orbital English suborbital From sub- + orbital.

Across languages

Translations

4 source translations are retained for this English entry.

  • German: suborbital — not reaching orbit
  • Spanish: suborbital — not reaching orbit
  • Spanish: suborbital — below the orbit of the eye
  • Spanish: suborbitario — below the orbit of the eye