Meaning & use

on-board or onboard

phrase, adjective, verb·Advanced

Last updated

UK/ˌɒn ˈbɔːd/
US/ˌɑːn ˈbɔːrd/

Meanings

  1. phrasefixed phrase

    On a ship, plane, train, or other vehicle.

    Grammar: Used after a verb such as be, get, or come: We got on board. It is not used before a noun in this literal sense.

    Patterns

    • be on board
    • get on board
    • come on board

    All passengers are now on board the plane.

    We got on board just before the ferry left.

    There were only a few people on board the bus.

  2. adjectivebefore a noun

    Available or built into a vehicle, ship, or aircraft.

    Grammar: Comes before a noun: onboard entertainment, onboard computer. The two-word form is less common here.

    Patterns

    • onboard equipment
    • onboard computer
    • onboard entertainment

    The onboard entertainment system has hundreds of films.

    The ship's onboard doctor treated the injured sailor.

    They checked the onboard computer before takeoff.

  3. adjectiveafter a verbinformal

    Agreeing with a plan or willing to take part in something.

    Grammar: Often used after be or get: Are you on board with the new plan?

    Patterns

    • be on board with something
    • get someone on board

    The whole team is on board with the new schedule.

    We need to get the manager on board before we start.

    She wasn't on board at first, but she agreed after the meeting.

  4. verbtransitivebusiness

    To train and prepare a new employee or member to join an organization.

    Grammar: Takes an object: onboard new staff. Usually written as one word in this business sense.

    Patterns

    • onboard someone
    • onboard new employees

    The company onboards about twenty new staff every month.

    It takes a week to onboard a new intern properly.

    We onboard remote workers using online videos.

Word forms

third person singularonboards
past tenseonboarded
past participleonboarded
-ing formonboarding

Common combinations

get on board
Hurry up and get on board — the train is leaving.
be on board with
The staff are all on board with the changes.
onboard entertainment
The onboard entertainment was better than the food.
onboard a new employee
We will onboard a new employee next Monday.

Synonyms and how they differ

aboard
Means the same as 'on board' for vehicles, but it is one word and a little more formal; it cannot mean 'agreeing' or 'train a new employee'.
on the plane
More specific and only used for planes; 'on board' works for ships, trains, and planes.

Word family

onboarding noun
The process of training a new employee or member.

Commonly confused: on-board or onboard or aboard?

on-board or onboard vs aboard

Also means 'on a ship or plane', but it is always one word and is more formal; 'on board' is the everyday phrase.

Practice

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