verb (used without object), urinated, urinating.
to pass or discharge urine.

1590–1600; < Medieval Latin ūrīnātus, past participle of ūrīnāre, equivalent to Latin ūrīn(a) urine + -ātus -ate1

urination, noun
urinative, adjective
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World English Dictionary
urinate (ˈjʊərɪˌneɪt)
(intr) to excrete or void urine; micturate

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

urinate u·ri·nate (yur'ə-nāt')
v. u·ri·nat·ed, u·ri·nat·ing, u·ri·nates
To excrete urine.

urination u·ri·na·tion (yur'ə-nā'shən)
The passing of urine. Also called emiction, miction, micturition, uresis.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences for urination
Once bacteria enter the bladder, they are normally removed through urination.
When bacteria multiply faster than they are removed by urination, infection results.
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