form on

verb

formed on; forming on; forms on

transitive verb

: to take up a formation next to

Examples of form on in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Bring to a boil, skimming off any foam that forms on the surface. — Jo Ann Liguori, Flow Space, 12 Oct. 2026 Hurricane Isaias has formed on a path toward the southeastern United States and is expected to strengthen into a hurricane before making landfall late Friday. — Dylan Moriarty, Washington Post, 7 Oct. 2026 Instead of simply accumulating dust, Venus’ haze forms through a process that starts similarly to how clouds form on Earth. — Elizabeth Rayne, ArsTechnica, 1 Oct. 2026 The public can sign up to speak by completing an online form on the city’s website. — Nick Sullivan, Charlotte Observer, 29 Sep. 2026 See All Example Sentences for form on

Word History

First Known Use

1799, in the meaning defined above

Time Traveler
The first known use of form on was in 1799

Rhymes for form on

See All Rhymes for form on

Browse Nearby Words

formolize
form on
formonitrile
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Cite this Entry

“Form on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/form%20on. Accessed 14 Oct. 2026.

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