aboard

1 of 2

adverb or adjective

ə-ˈbȯrd 

1

: alongside

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

Adverb or adjective

Saudi officials and the United Kingdom Maritime Trade Operations (UKMTO) Centre confirmed that the Encelia was struck by an unknown projectile, which had caused a fire aboard. — Glenn Taylor, Footwear News, 23 July 2026

Multiple people were injured, including one critically, after a seaplane with 11 people aboard, crashed off the coast of Washington state, according to the Federal Aviation Administration and local authorities. — Abc News, ABC News, 23 July 2026

Preposition

The first services took place aboard the Jungle Queen boat before there was a building to meet in. — Alex Harris, Miami Herald, 22 July 2026

The crew aboard the vessel that was reportedly struck in the Strait of Hormuz Monday has abandoned the ship and are currently in a lifeboat, the UK Maritime Trade Operations (UKMTO) center said in an update early Tuesday local time. — Jomana Karadsheh, CNN Money, 21 July 2026

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

Rhymes for aboard

• abhorred
• accord
• adored
• afford
• award
• baseboard
• billboard
• blackboard
• boxboard
• breadboard
• broadsword
• buckboard

Kids Definition

aboard

1 of 2 adverb

ə-ˈbōrd 

-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