syntonic

[ sin-ton-ik ]
/ sɪnˈtɒn ɪk /

adjective

Electricity. adjusted to oscillations of the same or a particular frequency.
Psychiatry. of or denoting a personality characterized by normal emotional responsiveness to the environment.

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Also syn·ton·i·cal, syntonous.

Origin of syntonic

1890–95; <Greek sýnton(os) attuned to, literally, stretched together (verbid of synteínein to harmonize, equivalent to syn-syn- + ton- (derivative of teínein to stretch; see tone) + -os adj. suffix) + -ic

OTHER WORDS FROM syntonic

syn·ton·i·cal·ly, adverbnon·syn·ton·ic, adjectivenon·syn·ton·i·cal, adjectivenon·syn·ton·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for syntonic

British Dictionary definitions for syntonic

syntonic
/ (sɪnˈtɒnɪk) /

adjective

psychol emotionally in harmony with one's environment

Derived forms of syntonic

syntonically, adverb

Word Origin for syntonic

C20: from Greek suntonos in harmony with; see syn-, tone
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 syntonic

syntonic
[ sĭn-tŏnĭk ]

adj.

Characterized by a normal emotional responsiveness to the environment.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.