1
: an instrument for observing altitudes of a celestial body from a moving ship or aircraft
2
: any of the eight parts into which a space is divided by three coordinate planes
Examples of octant in a Sentence
Recent Examples on the Web
There is no way for such a locus to exist only in opposing octants of a cube.
—
Quanta Magazine, 29 June 2018
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.
Quanta Magazine, 29 June 2018
Dictionary Entries Near octant
Cite this Entry
“Octant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/octant. Accessed 30 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share