onboard

Meanings

Adjective

• Carried or used on or in a vehicle or vessel
• Being a part of, being included in, participating in

Adverb

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

Verb

• To become a part of a group; to incorporate (someone) into a group.
• To begin to use a product or service; to take (someone) on as a new customer of a product or service.

Related

Opposite words

• offboard

Origin

• From on board, equivalent to on- + board.