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sick

1
[ sik ]
/ sɪk /
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See synonyms for: sick / sicced / siccing / sicked on Thesaurus.com

adjective, sick·er, sick·est.
noun Usually the sick .(used with a plural verb)
sick persons collectively.
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Idioms about sick

Origin of sick

1
First recorded before 900; Middle English sik, sek, Old English sēoc; cognate with Dutch ziek, German siech, Old Norse sjūkr, Gothic siuks

synonym study for sick

1. See ill.

Other definitions for sick (2 of 2)

sick2
[ sik ]
/ sɪk /

verb (used with object)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use sick in a sentence

British Dictionary definitions for sick (1 of 2)

sick1
/ (sɪk) /

adjective
noun, verb
an informal word for vomit
See also sick-out

Derived forms of sick

sickish, adjective

Word Origin for sick

Old English sēoc; related to Old Norse skjūkr, Gothic siuks, Old High German sioh

British Dictionary definitions for sick (2 of 2)

sick2
/ (sɪk) /

verb
a variant spelling of sic 2
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

Medical definitions for sick

sick
[ sĭk ]

adj.
Suffering from or affected with a disease or disorder.
Of or for sick persons.
Nauseated.
Mentally ill or disturbed.
Constituting an unhealthy environment for those working or residing within, as of a building.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Other Idioms and Phrases with sick

sick

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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