twin-size
adjective
US, of a bed
: having dimensions of 39 by 75 inches (about 1.0 by 1.9 meters)
also
: of a size that fits a twin-size bed
twin-size sheets
compare full-size, king-size, queen-size
Examples of twin-size in a Sentence
Recent Examples on the Web
This twin-size comes with a hands-free electric pump, simply twist it and watch the air mattress inflate.
—
Rylee Johnston, Travel + Leisure, 19 Mar. 2025
Not long after, following nine months of bonding – sharing a twin-size bed and spending every second of the day together – the soldier learned he was being reassigned to Joint Base San Antonio-Lackland in Texas.
—Dawn Sawyer, CNN, 28 Nov. 2024
Other room categories include the balcony rooms, an atrium king (without a view), and the bunkhouse–individual hostel-style rooms with twin-size beds and shared amenities for solo travelers.
—Ryan Slattery, Travel + Leisure, 2 Sep. 2024
The couple’s children — then ages 2 and 6 — shared a room barely big enough to fit a crib and a twin-size bed.
—Rukmini Callimachi, New York Times, 2 June 2024
One worker said he was assigned a closet that was barely large enough for a twin-size mattress.
—Melissa Sanchez, ProPublica, 27 Feb. 2024
However, futons offer bed sizes ranging from those similar to a twin-size bed, full-size bed, or even a queen bed.
—Jenna Clark, Better Homes & Gardens, 28 Feb. 2024
Cons This doesn’t fit with standard twin-size mattresses.
—Olivia Muenter, Peoplemag, 5 Feb. 2024
The twin-size blanket can also accommodate extra long beds, measuring 94 by 66 inches, and the king-size blanket is a large 108 by 92 inches.
—Andie Kanaras, Peoplemag, 11 Jan. 2024
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.
Rylee Johnston, Travel + Leisure, 19 Mar. 2025
Not long after, following nine months of bonding – sharing a twin-size bed and spending every second of the day together – the soldier learned he was being reassigned to Joint Base San Antonio-Lackland in Texas.
—Dawn Sawyer, CNN, 28 Nov. 2024
Other room categories include the balcony rooms, an atrium king (without a view), and the bunkhouse–individual hostel-style rooms with twin-size beds and shared amenities for solo travelers.
—Ryan Slattery, Travel + Leisure, 2 Sep. 2024
The couple’s children — then ages 2 and 6 — shared a room barely big enough to fit a crib and a twin-size bed.
—Rukmini Callimachi, New York Times, 2 June 2024
One worker said he was assigned a closet that was barely large enough for a twin-size mattress.
—Melissa Sanchez, ProPublica, 27 Feb. 2024
However, futons offer bed sizes ranging from those similar to a twin-size bed, full-size bed, or even a queen bed.
—Jenna Clark, Better Homes & Gardens, 28 Feb. 2024
Cons This doesn’t fit with standard twin-size mattresses.
—Olivia Muenter, Peoplemag, 5 Feb. 2024
The twin-size blanket can also accommodate extra long beds, measuring 94 by 66 inches, and the king-size blanket is a large 108 by 92 inches.
—Andie Kanaras, Peoplemag, 11 Jan. 2024
Cite this Entry
“Twin-size.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/twin-size. Accessed 6 Apr. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share