Definitions

orbital

[awr-bi-tl] / ˈɔr bɪ tl /

ADJECTIVE

periodic

Synonyms

STRONGEST

annual intermittent monthly occasional recurrent recurring regular repeated routine seasonal sporadic weekly yearly

STRONG

periodical

WEAK

alternate at various times centennial cyclic cyclical daily epochal every once in a while every so often fluctuating hourly infrequent isochronal isochronous on certain occasions on-again-off-again perennial rhythmic serial spasmodic

Antonyms

STRONGEST

constant infrequent unusual

WEAK

continual irregular lasting permanent sporadic variable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Labelled as planet X, prominent astronomers had put it forward as an explanation for Uranus’s orbit, which drifts from the path of orbital motion that physics would expect it to follow.

From Science Daily • Jun. 9, 2026

Morningstar’s base-case scenario, which it assigns a 50% probability, assumes that SpaceX achieves a reusable Starship rocket and somewhat economical orbital data centers.

From MarketWatch • Jun. 6, 2026

When the Sun, Earth and Moon align near one of the points where their orbital paths intersect, eclipse seasons occur, producing both solar and lunar eclipses within a matter of weeks.

From BBC • Jun. 6, 2026

In order to efficiently scale its satellite launches, orbital data centers and interplanetary travel ambitions, SpaceX needs to develop a fully reusable spacecraft.

From MarketWatch • Jun. 6, 2026

The orbital dynamics made the trip safer and shorter the earlier you left, so why wait?

From "The Martian" by Andy Weir

Vocabulary lists containing orbital

Chemistry - High School

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Chemistry - Middle School

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Katherine Johnson (1918–2020) Tribute List

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