astronomical time
noun
: time reckoned in mean solar time units continuously through the 24 hours beginning either at noon or since 1925 at midnight of each civil day compare greenwich mean time
Dictionary Entries Near astronomical time
Cite this Entry
“Astronomical time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astronomical%20time. Accessed 23 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share