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Allin

onboard

adjectiveadverbverbnouncommon in dialogue

  • United Kingdom//ɒnˈbɔːd//
  • Australia//ɔnˈboːd//
  • //ɑnˈbɔɹd//
  • //ɔnˈbɔɹd//
  • //ɒnˈboəd//

Carried or used on or in a vehicle or vessel.

adjective

  1. 1

    Carried or used on or in a vehicle or vessel.

    Swinging onto the Treherbert branch under the new OLE, the train's onboard Passenger Information Screens announce we have entered a 'no alcohol' zone. That doesn't seem to help, as some of the passengers who joined us earlier seem 'well oiled' already.

  2. 2

    figurativeBeing a part of, being included in, participating in.

    When it comes to security, everybody seems to be as onboard as I am.

    James is onboard as a production manager.

Etymology

on + board, from on board (“phrase”), equivalent to on- + board.

adverb

  1. 1

    On or in a vehicle or vessel; aboard; on board.

verb

  1. 1

    figurativeTo become a part of a group; (transitive) to incorporate (someone) into a group.

    It's easiest to onboard and offboard employees if you have a checklist to follow.

  2. 2

    figurativeTo begin to use a product or service; to take (someone) on as a new customer of a product or service.

noun

  1. 1

    A feed, video, image, etc., taken of a vehicle's situation, from a position that is on the vehicle.

Forms

plural
onboards
past tense
onboarded
past participle
onboarded
present participle
onboarding
third person singular
onboards
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).