motherboard
Motherboard (noun) means the main circuit board inside a computer, connecting the processor, memory, and other components. Example: “A faulty motherboard was causing the computer to randomly shut down.”
How to use motherboard
Learner’s notesIn plain EnglishThe central circuit board that everything else in a computer connects to.
Word forms
- Plural
- motherboards
Fill the gap
Can you complete this real example?
A faulty _____ was causing the computer to randomly shut down.
Etymology
A compound of "mother" and "board", in use since the mid-1960s, on the idea that other circuit boards plug into it.