expansion slot
noun
: a socket on the motherboard of a computer into which an expansion card may be inserted
Examples of expansion slot in a Sentence
Recent Examples on the Web
On the other hand, there are plenty of versatile dongles out there with a variety of additional ports such as USB-A expansion slots, SD and microSD card readers and high-definition video outputs.
—
Bestreviews, Mercury News, 22 July 2025
The top edge houses an expansion slot, which in this unit includes a serial port and an Ethernet jack.
—PC Magazine, 28 May 2025
Some boards have PCIe 5.0 expansion slots for graphics cards and other PCI Express cards, but no PCIe 5.0 slots for SSDs.
—PC Magazine, 14 May 2025
While some can be installed in traditional 2.5-inch or 3.5-inch hard drive bays, other models can be installed in a PCI Express expansion slot or even be mounted directly on the motherboard, a configuration that's now common in laptops and desktops.
—PC Magazine, 31 Mar. 2025
See All Example Sentences for expansion slot
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Bestreviews, Mercury News, 22 July 2025
The top edge houses an expansion slot, which in this unit includes a serial port and an Ethernet jack.
—PC Magazine, 28 May 2025
Some boards have PCIe 5.0 expansion slots for graphics cards and other PCI Express cards, but no PCIe 5.0 slots for SSDs.
—PC Magazine, 14 May 2025
While some can be installed in traditional 2.5-inch or 3.5-inch hard drive bays, other models can be installed in a PCI Express expansion slot or even be mounted directly on the motherboard, a configuration that's now common in laptops and desktops.
—PC Magazine, 31 Mar. 2025
See All Example Sentences for expansion slot
Cite this Entry
“Expansion slot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expansion%20slot. Accessed 29 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share