underway

1 of 2

adjective

un·​der·​way ˌən-dər-ˈwā How to pronounce underway (audio)
: occurring, performed, or used while traveling or in motion
underway replenishment of fuel

underway

2 of 2

adverb

variants or less commonly under way
1
: in motion : not at anchor or aground
The ship was underway at dawn.
2
: into motion from a standstill
The train should be underway again soon.
3
: in progress : happening now
Preparations for the celebration are already underway.
A search is underway.
The season got underway with a bang.

Examples of underway in a Sentence

Adverb construction of the new shopping mall is under way
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.
Adjective
The exercise, which comes to its 66th iteration, included in-port and underway phases, with the latter featuring live-fire drills—such as a ship-sinking event and a ship-to-shore landing and force withdrawal, demonstrating amphibious capabilities. Ryan Chan, MSNBC Newsweek, 17 Sep. 2025 The show got underway outdoors at Borough Hall with a handful of guests and many more onlookers (the runway was raised, which was a nice touch). José Criales-Unzueta, Vogue, 16 Sep. 2025
Adverb
Routh's criminal trial had just gotten underway last week when debates about political violence in America reached a fever pitch following the killing of conservative influencer Charlie Kirk. Kinsey Crowley, USA Today, 15 Sep. 2025 At least one Johnson County city is supporting a push to make Spanish language voting materials more readily available, with more discussions in other cities underway. Taylor O'Connor, Kansas City Star, 12 Sep. 2025 See All Example Sentences for underway

Word History

Etymology

Adverb

probably from Dutch onderweg, from Middle Dutch onderwegen, literally, under or among the ways

First Known Use

Adjective

1743, in the meaning defined above

Adverb

1720, in the meaning defined at sense 1

Time Traveler
The first known use of underway was in 1720

Browse Nearby Words

Cite this Entry

“Underway.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underway. Accessed 18 Sep. 2025.

Kids Definition

under way

adverb
1
: in or into motion
a ship getting under way
2
: in progress
preparations are under way

More from Merriam-Webster on underway

Last Updated: - Updated example sentences
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