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
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