semiopaque

adjective

semi·opaque ˌse-mē-ō-ˈpāk

ˌse-ˌmī-,

-mi-

: nearly opaque

Word History

First Known Use

1691, in the meaning defined above

Time Traveler

The first known use of semiopaque was in 1691

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Browse Nearby Words

semiopal

semiopaque

semiorganized

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Cite this Entry

Style

“Semiopaque.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semiopaque. Accessed 28 Nov. 2025.

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