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[ti-nahy-tuh s, tin-i-] /tɪˈnaɪ təs, ˈtɪn ɪ-/
noun, Pathology.
a ringing or similar sensation of sound in the ears.
Origin of tinnitus
1685-95; < Latin tinnītus a tinkling, equivalent to tinnī(re) to tinkle + -tus suffix of v. action Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for tinnitus


/ˈtɪnɪtəs; tɪˈnaɪtəs/
(pathol) a ringing, hissing, or booming sensation in one or both ears, caused by infection of the middle or inner ear, a side effect of certain drugs, etc
Word Origin
C19: from Latin, from tinnīre to ring
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
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Word Origin and History for tinnitus

1843, from Latin tinnitus, from tinnire "to ring, tinkle" (see tintinnabulation).

Online Etymology Dictionary, © 2010 Douglas Harper
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tinnitus in Medicine

tinnitus tin·ni·tus (tĭ-nī'təs, tĭn'ĭ-)
n. pl. tin·ni·tus·es
A sound in one ear or both ears, such as buzzing, ringing, or whistling, occurring without an external stimulus and usually caused by a specific condition, such as an ear infection, the use of certain drugs, a blocked auditory tube or canal, or a head injury.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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tinnitus in Science
  (tĭn'ĭ-təs, tĭ-nī'-)   
A buzzing, ringing, or whistling sound in one or both ears occurring without an external stimulus. Its causes include ear infection or blockage, certain drugs, head injury, and neurologic disease.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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