I-beam
Americannoun
noun
Etymology
Origin of I-beam
First recorded in 1890–95
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Gamboa was placing an I-beam atop the plant’s paint building when he lost his balance and fell.
From The Wall Street Journal ● Oct. 12, 2025
The center I-beam that ran the length of the house was twisted, and the two-by-four plate on top of it was only 7/8-inch thick due to being compressed.
From Seattle Times ● Jul. 17, 2023
The three then walked with dozens of others on a trail through the desert, crossed the Colorado River, and arrived at the I-beam barricades around 3 a.m.
From Los Angeles Times ● May 10, 2023
While quality control manager Justin Rouse straightened one of the beams into place, Bode performed quick welds down its length to form part of an I-beam.
From Washington Times ● Oct. 25, 2020
He appeared from behind an I-beam and raised his welding shield.
From "Educated" by Tara Westover
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
