aboard

1 of 2

adverb or adjective

1
2
a
: on, onto, or within a vehicle (such as a car or ship)
b
: in or into a group, association, or organization
her second promotion since coming aboard
3
baseball : on base

aboard

2 of 2

preposition

: on, onto, within
go aboard ship
aboard a plane

Examples of aboard 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.
Adverb or adjective
Clark, who knelt beside Foo 30 years ago when the surfer was pulled lifeless from the sea, watched Slebir’s epic ride that day from the back of a Sea-Doo, set up to pull flailing surfers aboard. Julia Prodis Sulek, Mercury News, 13 Sep. 2025 In the top of the fifth, Tommy Edman, looking for his first hit since coming off the IL, lined a 106 MPH scorcher to the left of Casey Schmitt at second base, who made a diving catch to keep Los Angeles from getting the leadoff batter aboard. Dan Freedman, Forbes.com, 13 Sep. 2025
Preposition
The new 12-night journey will launch in the summer of 2027 aboard the company's ice-breaking Le Commandant Charcot ship and is purposely designed to meet demand for a shorter cruise that still celebrates polar exploration, Ponant shared with Travel + Leisure. Katie Nadworny, Travel + Leisure, 9 Sep. 2025 Some lava tubes that wrap across the surface of the Red Planet could make perfect protective shells to position prefabricated human habitats transported aboard the massive Starship capsules that are now counting down to descending on Mars. Kevin Holden Platt, Forbes.com, 9 Sep. 2025 See All Example Sentences for aboard

Word History

Etymology

Adverb or adjective

Middle English abord, probably in part borrowed from Middle French a bord, a bort "on board," in part from Middle English a- a- entry 1 + bord "board, side of a ship" — more at board entry 1

Preposition

Middle English abord, derivative of abord aboard entry 1

First Known Use

Adverb Or Adjective

14th century, in the meaning defined at sense 1

Preposition

15th century, in the meaning defined above

Time Traveler
The first known use of aboard was in the 14th century

Browse Nearby Words

Cite this Entry

“Aboard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aboard. Accessed 16 Sep. 2025.

Kids Definition

aboard

1 of 2 adverb
ə-ˈbōrd How to pronounce aboard (audio)
-ˈbȯrd
: on, onto, or within a vehicle (as a car, ship, or airplane)

aboard

2 of 2 preposition
: on or into especially as a passenger
go aboard ship

More from Merriam-Webster on aboard

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!