[ nik-uh-tin-ik, -tee-nik ]
/ ˌnɪk əˈtɪn ɪk, -ˈti nɪk /


of, relating to, or containing nicotine.
related to or imitating the action of nicotine on neurons, especially in blocking the cholinergic receptors of the autonomic ganglia.

Origin of nicotinic

First recorded in 1870–75; nicotine + -ic

Related forms

non·nic·o·tin·ic, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for nicotinic


[ nĭk′ə-tĭnĭk, -tēnĭk ]


Of or relating to nicotine.
Of or relating to niacin.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.