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.

Missile defense systems, orbital data centers, asteroid mining and Mars colonies: The final frontier beckons with untold riches and glory that Rocket Lab and others are racing to claim.

From MarketWatch • Jun. 10, 2026

For example, object 2017 OF201 has an orbital period of about 24,000 years.

From Science Daily • Jun. 9, 2026

The lion’s share of that is comprised of $26.5 trillion from AI, including enterprise applications and 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

Project Mercury’s first orbital flight was originally slated to take place at the end of 1960, on President Eisenhower’s watch.

From "Hidden Figures" by Margot Lee Shetterly

Vocabulary lists containing orbital

Chemistry - High School

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Chemistry - Middle School

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Katherine Johnson (1918–2020) Tribute List

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!