Meaning & use

main board

noun·AdvancedbusinessBritish

Last updated

UK/ˈmeɪn bɔːd/
US/ˈmeɪn bɔːrd/

Meanings

  1. nouncountablebusinessBritish

    The group of senior directors who control a large company, as opposed to boards of its subsidiaries.

    Grammar: Used with the: 'the main board'.

    Patterns

    • sit on the main board
    • a seat on the main board

    She was promoted to a seat on the main board.

    The main board approved the takeover on Monday.

    Decisions about pay go to the main board.

  2. nouncountablecomputingtechnical

    The main circuit board inside a computer or electronic device, which connects the other parts together.

    Grammar: Often written as mainboard or motherboard.

    Patterns

    • replace the main board

    The technician replaced the faulty main board in the laptop.

    All the cables connect to the main board.

    A cracked main board can stop a phone from starting.

Word forms

pluralmain boards

Common combinations

sit on the main board
Only six executives sit on the main board.
main board director
He became a main board director at forty.
main board meeting
The main board meeting is held quarterly.
replace the main board
Replacing the main board costs more than the phone is worth.

Synonyms and how they differ

board of directors
Board of directors is the general term, while main board separates the top board from smaller boards in the group.
motherboard
Motherboard is the usual computing word and is more familiar than main board.
mainboard
Mainboard is the one-word spelling common in technical writing.

Opposites

subsidiary board

Word family

board noun
a group of people who manage a company
boardroom noun
the room where a board meets
motherboard noun
the main circuit board of a computer

Commonly confused: main board or mainframe?

main board vs mainframe

A mainframe is a large computer, not a board inside one.

Practice

At a large British company, a director on the main board is ______.

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