caliginous

adjective

ca·​lig·​i·​nous kə-ˈli-jə-nəs How to pronounce caliginous (audio)
Synonyms of caliginousnext
: misty, dark
a caliginous atmosphere

Synonyms of caliginous

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Examples of caliginous in a Sentence

without a flashlight, there was no way to tell what kind of creatures lurked in the caliginous cave

Word History

Etymology

Middle French or Latin; Middle French caligineux, from Latin caliginosus, from caligin-, caligo darkness

First Known Use

circa 1550, in the meaning defined above

Time Traveler
The first known use of caliginous was circa 1550

Browse Nearby Words

caliga
caliginous
caligo
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Cite this Entry

“Caliginous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caliginous. Accessed 4 Aug. 2026.

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