simplex

1 of 2

adjective

sim·​plex ˈsim-ˌpleks How to pronounce simplex (audio)
1
: simple, single
2
: allowing telecommunication in only one direction
a simplex system

simplex

2 of 2

noun

plural simplexes
1
or plural simplices ˈsim-plə-ˌsēz How to pronounce simplex (audio) or simplicia sim-ˈpli-sh(ē-)ə How to pronounce simplex (audio) : a simple word
2
: a spatial configuration of n dimensions determined by n + 1 points in a space of dimension equal to or greater than n
a triangle together with its interior determined by its three vertices is a two-dimensional simplex in the plane or any space of higher dimension

Word History

Etymology

Adjective

Latin simplic-, simplex — more at simple

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Noun

1890, in the meaning defined at sense 1

Time Traveler
The first known use of simplex was in the 14th century

Phrases Containing simplex

Dictionary Entries Near simplex

simple watermark

simplex

simplex machine

See More Nearby Entries 

Cite this Entry

“Simplex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/simplex. Accessed 26 Nov. 2024.

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Medical Definition

More from Merriam-Webster on simplex

Britannica.com: Encyclopedia article about simplex

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