collinear

adjective

col·​lin·​ear kə-ˈli-nē-ər How to pronounce collinear (audio)
kä-
1
: lying on or passing through the same straight line
2
: having axes lying end to end in a straight line
collinear antenna elements
collinearity noun

Examples of collinear in a Sentence

Recent Examples on the Web
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Breaking structural norms To make the measurement, the team used ISOLDE’s collinear resonance ionization spectroscopy (CRIS) apparatus, which is one of the few instruments in the world capable of resolving fine details in neutron-rich nuclei. Georgina Jedikovska, Interesting Engineering, 3 Sep. 2025

Word History

Etymology

International Scientific Vocabulary

First Known Use

1863, in the meaning defined at sense 1

Time Traveler
The first known use of collinear was in 1863

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Cite this Entry

“Collinear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collinear. Accessed 8 Sep. 2025.

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