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excitant

American  
[ik-sahyt-nt, ek-si-tuhnt] / ɪkˈsaɪt nt, ˈɛk sɪ tənt /

adjective

  1. exciting; excite; stimulating.


noun

  1. Physiology. something that excites; a stimulant.

excitant British  
/ ˈɛksɪtənt, ɪkˈsaɪtənt /

adjective

  1. able to excite or stimulate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. something, such as a drug or other agent, able to excite; stimulant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of excitant

1600–10; < Latin excitant- (stem of excitāns ), present participle of excitāre. See excite, -ant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Such action may be inhibitory or excitant, according to the views of the one or the other author, without affecting the main question as above stated.

From Project Gutenberg

The excitant is a dilute solution of sulphuric acid.

From Project Gutenberg

The Ainu are gentle and mild by nature, but, like all ignorant people, they are extremely superstitious, and superstition is a powerful excitant.

From Project Gutenberg

These have in their medicine-chests the most powerful excitants, which might give a shock even to a man half-dead: they can deafen you, intoxicate you, make you shudder, or bring tears to your eyes.

From Project Gutenberg

Some nerve excitants known to you act slowly, others quickly; why not others still instantaneously?

From Project Gutenberg